1,Ball bearing slide rail,drawer slide 2,Length:10''-24" 3,Width: 35mm 4 ... Sepcification:Name:Ball bearing slide rail,drawer slide 1,Range to apply: office desk drawer,cabinet 2,Features: swift separation,partly ... drawer from sliding out of control. 3,Loading: 55 pounds(25kg)/group,(16"slide). 4,Surface treatment: blue zinc,colorful zinc,black ... contact with us. 3504 ball bearing slide rail,drawer slide