... ) first choice for drawers ball bearing slide rail with standar sizes:three portions ball bearing slide rail seriesthicknessheightwidthlengthfinishmaterial1.2 mm12.7 mm45 ... steel12"14"16"18"20"22" two portions ball bearing slide rail seriesthicknessheightwidthlengthfinishmaterial1.2 mm12.7 mm35 mm8"power coating,blue ... ,please kindly advise your requestment details draw hinge,ball bearing slide rail