Worm Gear Hose Clamp Band Material Stainless Steel Band Material Grade 304 Band Thickness 0.028 in Band Type Lined Band Width 5/8 in Clamp Maximum Inside Diameter 8 1/8 in Clamp Minimum Inside Diameter 7 1/4 in Fastener Housing Material 304 Stainless Steel For Maximum Outside Diameter 8 1/8 in Grade Heavy Duty Maximum Operating Temperature 500 Degrees F SAE Number 812 Screw Material Stainless Steel Screw Material Finish Not Applicable Screw Material Grade 410