Worm Gear Hose Clamp Band Material Stainless Steel Band Material Grade 301 Band Thickness 0.022 in Band Type Perforated Band Width 5/16 in Clamp Maximum Inside Diameter 1 1/2 in Clamp Minimum Inside Diameter 11/16 in Fastener Housing Material 301 Stainless Steel For Maximum Outside Diameter 1 1/2 in Grade Marine Maximum Operating Temperature 500 Degrees F SAE Number 16 Screw Material Stainless Steel Screw Material Finish Not Applicable Screw Material Grade 302