Drawer Slides 520mm Automatic Rising Table Extension Rails for Kitchen Countertop or Cabinet Upgrade (1 Pair)

Lifting Rails / Drawer Rails for Desktop and Countertop Extension Key benefits Increases usable desktop area by creating a hidden, extendable surface that rises automatically when pulled. Smooth, reliable motion: full extension side mount slides with strong tower springs for consistent push and pull without jamming. Durable construction: made from cold rolled steel for long service life and stable support of extended desktops. Flexible compatibility: works with kitchen countertops, dining table extension tops, bathroom vanities, and cabinet countertops when panel thickness is 18mm or above. Main specifications Name: Lifting rails / Drawer rails Material: Cold rolled steel Quantity: 1 Pair Mounting type: Side mount Extension type: Full extension Applicable plate thickness: 18mm and above Available lengths and cabinet requirements: 250mm: cabinet net depth minimum 290mm, extends 215mm 320mm: cabinet net depth minimum 355mm, extends 299mm 420mm: cabinet net depth minimum 495mm, extends 470mm 520mm: cabinet net depth minimum 595mm, extends 570mm Performance and features Automatic rise by pulling provides a quick and intuitive way to expand the desktop without additional hardware. Hidden rising slide design keeps the extension discreet when not in use and aligns the desktop height precisely when deployed. Strong tower springs ensure smooth rise and descent, reducing the chance of binding or uneven movement. Side mount, full extension design gives maximum usable reach and stable support for extended surfaces. Typical use scenarios Kitchen countertop extension: add a pullout prep surface that rises automatically to provide extra workspace for cooking and food prep. Dining table extension: create an extra tabletop area for serving or seating that tucks away when not needed. Bathroom or cabinet countertop: install as a pullout vanity shelf or temporary workspace for grooming and organization. What you receive 1 pair Desktop Lifting Rails Ready for side mount installation into cabinets and countertop assemblies with panel thickness 18mm and above Installation notes Verify cabinet net depth meets the minimum requirement for the chosen rail length before installation. Designed for side mount installation and full extension operation; follow standard mounting practices for alignment and secure fastening. This product provides a practical, durable solution to increase tabletop area and create a hidden, easy to use extension when extra surface is needed.