Comparison : Item # MWH3840, S38 WELD HINGE-40MM STEEL
Item # MWH3860, S38 WELD HINGE-60MM STEEL
Item # MWH3880, S38 WELD HINGE-80MM STEEL
Item # MWH38100, S38 WELD HINGE-100MM STEEL
Item # MWH38120, S38 WELD HINGE-120MM STEEL