... Finish: SS Use on: wooden door, window, metal door etc Auto Stainless Steel Industry Hinge 1BBItem no. : NV-SSDH1BB4-SCItem size ... , CP, ZINC PLATE, AB, ACFunction:Max 270° positioning to openAssembly Part:201 stainless steel screwspure 304 stainless steel hingestainless steel bearings ... IS ROUND STYLE: ONE SIDE ROUND ONE SIDE SQUARE STYLE: Auto Stainless Steel Industry Hinge