1,Ball bearing slide rail,drawer slide 2,Length:10''-24" 3,Width: 35mm 4,Material:High tension cold-rolled plate Sepcification:Name:Ball bearing slide rail,drawer slide 1,Range to apply: office desk drawer,cabinet 2,Features: swift separation,partly pull out, retarding device keeps the drawer from sliding out of control. 3,Loading: 55 pounds(25kg)/group,(16"slide). 4,Surface treatment: blue zinc, ...