Worm Gear Hose Clamp Band Material Stainless Steel Band Material Grade 201 Band Thickness 0.022 in Band Type Perforated Band Width 9/16 in Clamp Maximum Inside Diameter 1 1/4 in Clamp Minimum Inside Diameter 1/2 in Fastener Housing Material 201 Stainless Steel For Maximum Outside Diameter 1 1/4 in Grade General Purpose Maximum Operating Temperature 500 Degrees F SAE Number 12 Screw Material Steel Screw Material Finish Zinc-Plated Clamp Type Worm Gear Clamp