Friho 5 Pair of 20 Inch Hardware Ball Bearing Side Mount Drawer Slides, Full Extension, Available in 10'',12'',14'',16'',18'',20'',22'',24'' Lengths;

5 pair,20 inch,Mounting screws included screws included.
Made from high-grade cold rolled steel that is electrom zinc plated.
Steel ball-bearing action that offer less noise at closing and opening
Lever disconnect for easy drawer removal
Side mounted, non handed design, positive stop