{"title":"LEVER ARCH \u0026 COMPRESSOR BARS","description":"","products":[{"product_id":"4-5g-lever-arch-mechanisms-35mm-56mm-and-63mm-capacity","title":"4.5G Lever Arch Mechanisms – 35mm, 56mm and 63mm Capacity","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Lever Arch Mechanism 4.5G Range includes a selection of small, standard, and large‑capacity lever arch mechanisms, designed for secure riveting to the spine of binders and folders. Manufactured for professional stationery and binder production, these mechanisms deliver reliable performance, durability, and smooth operation.\u003c\/p\u003e\n\u003cp\u003eAvailable in 50mm, 75mm, and 85mm back widths, this range supports document capacities from 35mm to 63mm, making it suitable for slim binders, office files, training manuals, and high‑volume document storage. All mechanisms feature 80mm ring spacing, ensuring compatibility with standard punched sheets and consistent document alignment.\u003c\/p\u003e\n\u003cp\u003eThe proven lever arch mechanism design provides strong page retention while allowing documents to be easily inserted or removed, making this range a dependable choice for stationery manufacturers, printers, and trade suppliers.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAvailable Options\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e1 - 50mm Lever Arch Mechanism – Small Capacity\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 35mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Spacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Slim binders and presentation folders\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e2 - 75mm Lever Arch Mechanism – Standard Capacity\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 56mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Spacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Standard office and filing binders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e3 - 85mm Lever Arch Mechanism – Large Capacity\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 63mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Spacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e High‑volume document storage and lever arch files\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll mechanisms are 4.5G lever arch design and intended for rivet fixing to the binder spine.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Lever arch binder mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e 4.5G lever arch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Widths:\u003c\/strong\u003e 50mm, 75mm, 85mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacities:\u003c\/strong\u003e 35mm, 56mm, 63mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Spacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Rivet‑mounted to binder spine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Binders, lever arch files, stationery manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"50mm 4.5G 35mm Capacity","offer_id":56758825484668,"sku":"LAMS0001","price":0.6,"currency_code":"GBP","in_stock":true},{"title":"75mm 4.5G 56mm Capacity","offer_id":56758825517436,"sku":"LAMS0002","price":0.6,"currency_code":"GBP","in_stock":true},{"title":"85mm 4.5G 63mm Capacity","offer_id":56758825550204,"sku":"LAMS0004","price":0.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/LAMS0003.jpg?v=1783433111"},{"product_id":"lever-arch-slide-in-back-plate-binder-hardware","title":"Lever Arch Slide‑In Back Plate – Binder Hardware","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Slide‑In Back Plate for Lever Arch Mechanisms is a practical binder hardware component, designed to work in conjunction with 4.5G lever arch mechanisms. Engineered for professional stationery and binder manufacturing, this back plate provides a secure mounting base for lever arch mechanisms while allowing for efficient assembly.\u003c\/p\u003e\n\u003cp\u003eDesigned to slide into the spine of a binder, the back plate enables the lever arch mechanism to be fitted cleanly and accurately, helping to improve production speed and consistency. It is compatible with the 50mm, 75mm, and 85mm lever arch mechanisms detailed in the previous product range, making it a versatile solution across multiple binder sizes and capacities.\u003c\/p\u003e\n\u003cp\u003eCommonly used by stationery manufacturers, printers, and trade suppliers, this slide‑in back plate ensures a robust and professional finished binder, suitable for office filing, training manuals, and document storage applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Slide‑in back plate for lever arch mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 4.5G lever arch mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Sizes:\u003c\/strong\u003e 50mm, 75mm, 85mm lever arch mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Slide‑in spine fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Lever arch files, binders, stationery manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"Default Title","offer_id":56759229481340,"sku":"LAMS0008","price":0.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/POLYPROP_2_9ad0d6c3-b341-4f88-85a2-cc767ed9a3fe.jpg?v=1778506342"},{"product_id":"plastic-compressor-bar-for-ring-binders-80mm-spacing","title":"Plastic Compressor Bar for Ring Binders – 80mm Spacing","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Black Plastic Compressor Bar is a practical document‑retaining accessory designed for use with ring binder and lever arch mechanisms. Manufactured from durable black plastic, this compressor bar helps to hold punched documents securely in place, improving organisation and preventing page movement inside the binder.\u003c\/p\u003e\n\u003cp\u003eDesigned for mechanisms with up to 50mm capacity, this compressor bar is compatible with standard 80mm ring spacing, making it suitable for a wide range of ring binders and lever arch files. It is particularly effective in keeping smaller or partially filled binders neat and professional in appearance.\u003c\/p\u003e\n\u003cp\u003eCommonly used in office filing systems, training manuals, presentation folders, and bespoke stationery manufacturing, this black plastic compressor bar is a reliable, lightweight, and cost‑effective solution for enhancing binder functionality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Plastic compressor bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Compatibility:\u003c\/strong\u003e Up to 50mm binder capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Spacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ring binders, lever arch files, document filing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"Default Title","offer_id":56759757635964,"sku":"ACCS0039","price":0.12,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/POLYPROP_2_1d66a562-9eeb-46a2-a808-1df24d4cd48d.jpg?v=1778509055"},{"product_id":"122mm-compressor-bar-for-lever-arch-files-metal-or-plastic-button","title":"Compressor Bar for Lever Arch Files – Metal or Plastic Button","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe 122mm Compressor Bar for Lever Arch Mechanisms is a purpose‑designed document retention accessory, created specifically for use with lever arch type mechanisms. It helps to keep punched documents neatly compressed, reducing page movement and improving the overall appearance and usability of lever arch files.\u003c\/p\u003e\n\u003cp\u003eDesigned to fit securely inside the binder, this compressor bar is available with either a metal bar or a plastic button option, offering flexibility depending on durability, cost, or aesthetic requirements. Both options provide reliable pressure across stored documents, helping to maintain organisation even when binders are partially filled.\u003c\/p\u003e\n\u003cp\u003eCommonly used in office filing systems, training manuals, presentation folders, and professional stationery manufacturing, this compressor bar is an essential accessory for improving document stability in lever arch binders.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Compressor bar for lever arch mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 122mm \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Lever arch type mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Options:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMetal compressor bar - plastic button \/ metal button\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Lever arch files, binders, document filing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"METAL","offer_id":56759867572604,"sku":"LAMS0005","price":0.1,"currency_code":"GBP","in_stock":true},{"title":"BLACK PLASTIC","offer_id":56759867605372,"sku":"LAMS0006","price":0.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/LAMS0005_2.jpg?v=1783431671"},{"product_id":"80mm-wire-compressor-bar-for-ring-mechanisms","title":"80mm Wire Compressor Bar for Ring Mechanisms","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe 80mm Wire Compressor Bar for Ring Mechanisms is a durable wire compression bar designed specifically for use with ring binder mechanisms. It provides firm, even pressure across punched documents, helping to keep contents securely in place and preventing pages from shifting during use.\u003c\/p\u003e\n\u003cp\u003eDesigned for ring mechanisms with up to 100mm capacity, this compressor bar is compatible with standard 80mm ring spacing, making it suitable for a wide range of ring binders and filing systems. The wire construction delivers reliable compression while maintaining flexibility and long‑term durability, even in high‑capacity binders.\u003c\/p\u003e\n\u003cp\u003eCommonly used in office filing systems, training manuals, presentation binders, and professional stationery manufacturing, this wire compressor bar is an effective solution for maintaining neat, organised documents in larger ring binders.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Wire compressor bar for ring binder mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Wire compression bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacing:\u003c\/strong\u003e 80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Compatibility:\u003c\/strong\u003e Up to 100mm binder capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ring binder mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ring binders, document filing, stationery manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"Default Title","offer_id":56759956504956,"sku":"ACCS0001","price":0.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/ACCS0001_3.jpg?v=1783437509"},{"product_id":"black-presslock-compressor-bar-for-q-rings-38mm","title":"Black Presslock Compressor Bar for Q Rings – 38mm","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Black Presslock Compressor Bar is a secure document‑retention accessory designed for use with 38mm wide Q‑ring binder mechanisms. It helps to keep Q‑rings firmly closed, preventing accidental opening and ensuring documents remain securely stored.\u003c\/p\u003e\n\u003cp\u003eThis presslock compressor bar applies even pressure across punched sheets, improving document stability and maintaining a neat, professional binder appearance. The presslock design allows for easy application while providing reliable locking performance once in place.\u003c\/p\u003e\n\u003cp\u003eIdeal for office filing systems, lever arch files, training manuals, and professional stationery manufacturing, this compressor bar is particularly effective in high‑use or high‑capacity binders where additional security is required.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Presslock compressor bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 38mm wide Q‑ring mechanisms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Keeps Q‑rings securely closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Q‑ring binders, lever arch files, document filing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Flexible Reinforcements","offers":[{"title":"Default Title","offer_id":56760164614524,"sku":"ACCS0042","price":0.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/1487\/8104\/files\/POLYPROP_2_5ab6f6e3-38a7-403b-a3bb-d939b16130b3.jpg?v=1778511380"}],"url":"https:\/\/www.flexible-reinforcements.co.uk\/collections\/lever-arches-compressor-bars.oembed","provider":"Flexible Reinforcements","version":"1.0","type":"link"}