Check the listing for details. A Pair Of - 20" Full Extension SELF-close Ball Bearing Drawer Slide 100LB Glide. Color: Zinc (Silver), Condition: New. Listed at 13.99 USD. 20" Self-close Full Extension Ball Bearing Slide Pack. Worry free heavy duty ball bearing slide has been the go to slide for over a decade Lubricated steel ball bearings with cage hold forward - retains cage during drawer member installation Synthetic rubber hold-in detent - prevents bounce back and roll out Available in 8", 10", 12", 14", 16", 18", 20", 22", 24", 26", and 28" in our eBay Store 1/2" side spacing Non-handed trigger disconnect Installation brackets available 45 mm profile height 1.0 mm x 1.0 mm x 1.2 mm cold rolled steel material Clear zinc electroplated finish 6.3 mm Euro screw or #8 x 7/16" truss head screw is recommended DETAILS: Accessories:Screws & Instructions Included Load Rating:100 lb Extension:Full Extension Finish:Zinc