{"product_id":"hg20-linear-guide-rail-fixed-slider-set-with-anti","title":"HG20 Linear Guide Rail Fixed Slider Set With Anti Collision Block And Handle Positioning Block 4 Pack Built For CNC Machines 3D Printers And Laser Engravers Rock Solid Smooth Operation Heavy Duty Precision Assembly","description":"\u003cdiv\u003e4-Pack Linear Guide Block Set with Anti-Collision Handles\u003cbr\u003e\n✔️ 4-pack: 40x20x25mm blocks, 20mm width (1.57x0.79x0.98in) \u003cp\u003eThese fixed slider blocks are part of a compact linear guide system designed for CNC machines, 3D printers, laser engravers, robotic arms, and precision measurement setups. They serve as end stops and anti-collision protection to protect rails and carriages while delivering steady, low-friction motion.\u003c\/p\u003e \u003cp\u003e✅ Model: HG20\u003cbr\u003e✅ Size: 40 x 20 x 25 mm; Inner Width: 20 mm; Thickness: 10 mm\u003cbr\u003e✅ Material: Bearing steel; Hardened for rigidity and wear resistance\u003cbr\u003e✅ Package: 4 x linear guide limit blocks + 4 x handles\u003cbr\u003e✅ Mounting: Pre-drilled holes; M6 set screw; side clamp lever for quick locking\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear guide block set used for in CNC and 3D printers?\u003c\/p\u003e \u003cp\u003eThese blocks provide precise, low-friction motion along a rail and protect machinery with end stops and anti-collision features. \u003cbr\u003e - precise motion along a rail system for CNC machines and 3D printers \u003cbr\u003e - end-stop protection helps prevent damage during travel \u003cbr\u003e - anti-collision design reduces vibrations and wear on carriages \u003cbr\u003e - easy on-rail installation with pre-drilled holes and M6 screws\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043359826155,"sku":"VXB0GWJHYXCT","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/6114HMNPaZL.jpg?v=1783871874","url":"https:\/\/vxb.com\/products\/hg20-linear-guide-rail-fixed-slider-set-with-anti","provider":"VXB Bearings","version":"1.0","type":"link"}