Drawer Slides Closed Length 16 in Compatible with Grainger Part Number 31CE51 31CE53 31CE55 Compatible with Manufacturer Model No BTE-270031D-01 BTE-270051S-01 BTE-271041S-03A Drawer Slide Function Ball Bearing Drawer Slide Type Ball Bearing Includes Mounting Hardware No Load Capacity per Pair 66 lb Open Length 31 1/2 in 1 Pair