Kv 8400 Series Full Extension Precision Ball Bearing Slides 20" 100# Class (Set) W/ Hold Out Load Rating: 100#, Side Clearance: 1/2" + 1/32" - 0, Mounting: Side for frame and frameless. Side Height: 1-13/16", Full 32mm hole pattern with direct access mounting and adjustment Drawer adjustment without removal, Polymer stop cushions, Non-handed Optional Rear Mounting Bracket, Search: KV Rear Mounting Bracket Anochrome Optional Face Frame bracket, Search: KV Face Frame Mounting Bracket