Worm Gear Hose Clamp, Band Material Stainless Steel, Band Material Grade 201, Band Thickness 0.022 in, Band Width 1/2 in, Clamp Maximum Inside Diameter 4 1/2 in, Clamp Minimum Inside Diameter 2 1/2 in, Fastener Housing Material Steel, SAE Number 64, Screw Material Steel, Clamp Type Worm Gear Clamp, Hex Size 5/16 in, Package Quantity 10