Worm Gear Hose Clamp Band Material Stainless Steel Band Material Grade 304 Band Thickness 0.02 in Band Type Perforated Band Width 1/2 in Clamp Maximum Inside Diameter 5 in Clamp Minimum Inside Diameter 4 1/8 in Fastener Housing Material 304 Stainless Steel SAE Number 72 Screw Material Steel Screw Material Finish Zinc-Plated Clamp Type Worm Gear Clamp Drive Type Slotted Hex Hex Size 5/16 in Package Quantity 10