{"product_id":"21-undermount-soft-close-drawer-slides-with-3d-locking-devices-and-rear-bracket","title":"21\" Undermount Soft Close Drawer Slides with 3D Locking Devices and Rear Bracket","description":"\u003ch1 style=\"color: rgb(30, 144, 255); text-align: center; font-size: 32px; margin-bottom: 20px;\"\u003eLONTAN 21-Inch Concealed Undermount Drawer Slides – 100 lbs Capacity\u003c\/h1\u003e\u003cp style=\"margin: 10px 0px; color: rgb(51, 51, 51);\"\u003eUpgrade your cabinetry with the seamless performance of \u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eLONTAN Heavy-Duty Undermount Drawer Slides\u003c\/span\u003e. Engineered to be completely hidden beneath the drawer box, these rails deliver a clean, high-end look while maximizing safety and smooth movement. Equipped with an integrated hydraulic dampening system, they prevent slamming and ensure a quiet, soft-close transition every single time.\u003c\/p\u003e\u003cdiv class=\"compatibility-note\" style=\"background-color: rgb(255, 245, 245); border: 1px solid rgb(252, 129, 129); padding: 15px; border-radius: 8px; color: rgb(197, 48, 48); font-weight: bold; text-align: center;\"\u003eFITMENT ALERT: Designed for 21\" (533mm) drawer box lengths. Requires a minimum cabinet internal depth of 22\" (558mm). Optimized for drawer side panel thicknesses of up to 5\/8\" (16mm).\u003c\/div\u003e\u003cdiv class=\"section\" style=\"background-color: rgb(240, 248, 255); padding: 20px; border-radius: 10px; margin: 20px 0px; color: rgb(51, 51, 51);\"\u003e\n\u003ch2 style=\"color: rgb(0, 191, 255); font-size: 24px; border-bottom: 2px solid rgb(30, 144, 255); padding-bottom: 5px; margin-top: 30px;\"\u003eCabinet \u0026amp; Frame Compatibility Matrix\u003c\/h2\u003e\n\u003ctable style=\"width: 1308px; border-collapse: collapse; margin: 20px 0px; background-color: rgb(255, 255, 255); box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid rgb(221, 221, 221); background-color: rgb(30, 144, 255); color: white;\"\u003eCabinet Type\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid rgb(221, 221, 221); background-color: rgb(30, 144, 255); color: white;\"\u003eInstallation Method\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid rgb(221, 221, 221); background-color: rgb(30, 144, 255); color: white;\"\u003eRequired Components\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eFrameless (Panel)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eDirect Side-Mount Installation\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eSlides + 3D Clips (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(249, 249, 249);\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eFace Frame (Framed)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eRear Wall \u0026amp; Front Frame Mount\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eSlides + 3D Clips + Rear Brackets (All Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv class=\"section\" style=\"background-color: rgb(240, 248, 255); padding: 20px; border-radius: 10px; margin: 20px 0px; color: rgb(51, 51, 51);\"\u003e\n\u003ch2 style=\"color: rgb(0, 191, 255); font-size: 24px; border-bottom: 2px solid rgb(30, 144, 255); padding-bottom: 5px; margin-top: 30px;\"\u003eKey Hardware Features\u003c\/h2\u003e\n\u003cul style=\"margin-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eHydraulic Soft-Close Mechanism\u003c\/span\u003e – Features a built-in fluid damper that catches the drawer and gently pulls it shut, reducing noise and extending furniture life.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eFull Extension Optimization\u003c\/span\u003e – Three-section telescope design allows the drawer to open fully, providing 100% unrestricted access to the deepest corners.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003e3D Adjustable Locking Devices\u003c\/span\u003e – Front locking clips allow effortless, tool-free adjustment of the height, depth, and side-to-side alignment of the drawer front.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eGalvanized Alloy Steel\u003c\/span\u003e – Heavy-duty construction with a glossy zinc-plated finish ensures reliable rust protection and a robust 100 lb weight rating.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eConcealed Bottom-Mount Aesthetics\u003c\/span\u003e – Completely hidden from view when the drawer is open, preserving the look of premium wood boxes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"section\" style=\"background-color: rgb(240, 248, 255); padding: 20px; border-radius: 10px; margin: 20px 0px; color: rgb(51, 51, 51);\"\u003e\n\u003ch2 style=\"color: rgb(0, 191, 255); font-size: 24px; border-bottom: 2px solid rgb(30, 144, 255); padding-bottom: 5px; margin-top: 30px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 1308px; border-collapse: collapse; margin: 20px 0px; background-color: rgb(255, 255, 255); box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 8px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid rgb(221, 221, 221); background-color: rgb(30, 144, 255); color: white;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid rgb(221, 221, 221); background-color: rgb(30, 144, 255); color: white;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(249, 249, 249);\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eBrand \/ MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eLONTAN \/ SL0345SL21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eSlide Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e21 Inches (533 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(249, 249, 249);\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e100 lbs (45 kg) Dynamic Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eHigh-Grade Galvanized Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(249, 249, 249);\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003eUnder-Mount \/ Concealed Bottom Rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003eAdjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e3D (Up\/Down, Left\/Right, In\/Out)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: rgb(249, 249, 249);\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid rgb(221, 221, 221);\"\u003e1 Pair of Slides, 2x 3D Clips, Rear Brackets, Mounting Screws, Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv class=\"section\" style=\"background-color: rgb(240, 248, 255); padding: 20px; border-radius: 10px; margin: 20px 0px; color: rgb(51, 51, 51);\"\u003e\n\u003ch2 style=\"color: rgb(0, 191, 255); font-size: 24px; border-bottom: 2px solid rgb(30, 144, 255); padding-bottom: 5px; margin-top: 30px;\"\u003eInstallation Guide Summary\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; margin: 10px 0px;\"\u003eSuitable for professional woodworkers and DIY renovators alike:\u003c\/p\u003e\n\u003col style=\"margin-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMeasurement:\u003c\/strong\u003e Verify your drawer box length is exactly 21 inches and that you have a 1\/2\" (12.7mm) clearance on both sides of the drawer inside the cabinet.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003ePre-Drilling:\u003c\/strong\u003e Drill the necessary rear hooks holes into the back panel of your wood drawer box as specified in the manual.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eMounting Rails:\u003c\/strong\u003e Install the rails inside the cabinet. For Face Frame layouts, secure the included rear mounting brackets to the back wall first.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eClip Attachment:\u003c\/strong\u003e Screw the 3D adjustable locking clips onto the front bottom corners of the drawer box.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px;\"\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Slide the drawer box onto the tracks until it automatically snaps into the front clips. Fine-tune your gaps using the 3D thumbwheels.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003cdiv class=\"section\" style=\"background-color: rgb(240, 248, 255); padding: 20px; border-radius: 10px; margin: 20px 0px; color: rgb(51, 51, 51);\"\u003e\n\u003ch2 style=\"color: rgb(0, 191, 255); font-size: 24px; border-bottom: 2px solid rgb(30, 144, 255); padding-bottom: 5px; margin-top: 30px;\"\u003eWhy Choose LONTAN?\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; margin: 10px 0px;\"\u003eLONTAN is dedicated to producing reliable, trade-ready cabinet hardware. The \u003cspan class=\"highlight\" style=\"color: rgb(30, 144, 255); font-weight: bold;\"\u003eSL0345SL21 Undermount Set\u003c\/span\u003e provides the exact premium feel of high-end European hardware at an accessible price. With everything included in one box—including the hard-to-find rear brackets—you can smoothly execute your kitchen, bathroom, or office desk renovation with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin: 10px 0px; color: rgb(51, 51, 51); text-align: center; font-weight: bold;\"\u003eBring premium, whisper-quiet luxury to your cabinets—Order your LONTAN Slides today!\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e LONTAN\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Full Extension\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClosing Type:\u003c\/strong\u003e Soft Close\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNumber in Pack:\u003c\/strong\u003e 1 Pair\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStyle:\u003c\/strong\u003e Modern\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e SL0345SL21\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eItem Length:\u003c\/strong\u003e 21 in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LONTAN","offers":[{"title":"Default Title","offer_id":43542902308982,"sku":"A28029","price":67.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/4277\/6950\/files\/57_8a7bc831-0aca-42da-ba23-252a9cc54fe6.jpg?v=1781721233","url":"https:\/\/sellizoe.com\/products\/21-undermount-soft-close-drawer-slides-with-3d-locking-devices-and-rear-bracket","provider":"Sellizo","version":"1.0","type":"link"}