Worm Gear Hose Clamp, Band Material Stainless Steel, Band Material Grade 201, Band Thickness 0.022 in, Band Type Lined, Band Width 1/2 in, Clamp Maximum Inside Diameter 3 3/4 in, Clamp Minimum Inside Diameter 2 13/16 in, Fastener Housing Material 201 Stainless Steel, For Maximum Outside Diameter 3 3/4 in, Grade General Purpose, Maximum Operating Temperature 500 Degrees F, SAE Number 52, Screw Material Steel, Screw Material Finish Zinc-Plated, Clamp Type Worm Gear Clamp, Drive Type Slotted Hex