6 Pairs Of 21 Inch Undermount Soft Close Drawer Slides

About this item MEASUREMENT:Length:21inch(533mm),inside cabinet length(min):568mm,inside cabinet length(max):588mm.Load Capacity: 85LB.Note: These drawer slides are to be used with 1/2" or 5/8" thick drawer box material. (not recommended for 3/4 inch material.) SOFT CLOSE FUNCTION:Creating less noise when it's opened and closed,providing your family a silent home. HIGH QUALITY:Full extension.Heavy-duty construction.Made from thickened cold rolled steel with a zinc plated finish.Durable for use. PACKAGE CONTENT:6 pair(12 pieces) of 21inch undermount drawer slides,rear mounting brackets, 3D adjustable locking device, mounting screws, instructions for easy installation.