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 2 in Clamp Minimum Inside Diameter 1 in Fastener Housing Material 201 Stainless Steel For Maximum Outside Diameter 2 in Grade Heavy Duty Maximum Operating Temperature 500 Degrees F SAE Number 24 Screw Material Stainless Steel Screw Material Finish Not Applicable Screw Material Grade 410 Clamp Type Worm Gear Clamp