1.Material: zinc-plated or stainless steel
2.Band width: 12.7 mm
3.Size:6-16mm to155-178mm
W1: All carbon steel
W2: Stainless steel 201/301/304 housing and band with carbon steel screw.
W4: Alll stainless steel 201/301/304
W5: All stainless steel 316 material