Hinge Material:Brass Hinge Surface:Black Chrome Plated Satin Nickle Plate Brushed Polished Hinge Measure:91*56mm Glass Thickness:8-12 mm glass Hinge Acc:4 pcs shower door hinge pads Pad type:Glue on black PVC gasket Allen Key:Yes. Hing Packing:one pcs in one small box OEM service:Yes, We can supply OEM Open-close times:Over 50000 times