6 Pair 21 inch Full Extension Concealed Undermount Drawer Slides with 3D Adjustment Clips, Undermount Drawer Slide with Rear Mounting Brackets and Screws, face Frame or Frameless Application

Maximize Drawer Space: The fully concealed bottom drawer slides with a bottom-mount design mean that the drawers can be nearly as wide as the cabinet opening, ensuring maximum usable drawer space and allowing you to fully extend the drawers.

Showcase Natural Beauty: The slides are completely hidden beneath the drawers, showcasing the natural beauty of the drawers to the maximum extent.

Full Extension with Soft-Close: The concealed undermount drawer slides come with a smooth and gentle soft-close function. They engage in the last few inches of travel, allowing the drawers to return to the cabinet quietly and smoothly.

3D Adjustable Locking Device: Equipped with a 3D adjustable locking device that offers 6-way adjustment in the vertical, horizontal, and depth directions. It allows for easy adjustment without the need for tools, providing versatility in three dimensions.

High-Quality Soft Close Drawer Slides for Heavy-Duty Use: Made of cold-rolled steel, these drawer slides are designed for heavy-duty applications. With a static load capacity of 100 pounds, they are suitable for drawers that will store heavier items, making them ideal for professional use.

Suitable for Face Frame or Frameless Applications: Our full extension hidden damping slides can be used in kitchen or bathroom drawers, office desks, or other personal storage areas, whether they have face frame or frameless construction.

There is a small square in each pair of slide rails, which is used to protect the slide rails from deformation during transportation.

21 inch Full extension Concealed Undermount Drawer Slides, 6 Pairs 21 inch with 3D adjustment clips, Undermount Drawer Slide with Rear Mounting Brackets and Screws, face Frame or Frameless Application