Stainless steel hinge

Size:4*3*2*2B, 4*3*2.5*2B, 4*3*3*2B, 5*3*2*2B, 5*3*2.5*2B, 5*3*3*2B, 4*4*2*2B, 4*4*2.5*2B, 4*4*3*2B, 5*3.1/2*2.5*2B, 5*3.1/2*3*2B, 5*4*2.5*2B, 5*4*3*2B