1.stainless steel ball bearing hinge 4330 2.OEM was welcomed 3.finish : AB/AC/SN/SS/ ... service was offered .8.Other Models :5120A,5120B, 4325,4320,4330,5320,5325,5330 ,9017etc.9.Color available : different colours are ... : Install instruction:General package:5 stainless steel ball bearing hinge 4330