Pro Tie 33201 SAE Size 6 Range 7/16-Inch-11/16-Inch Mini All Stainless Hose Clamp, 10-Pack Band, housing, and screw are all stainless steel SAE Size: 6 Low Range: 7/16-Inch High Range: 11/16-Inch Screw Size: 6 mm slotted hex head