IDEAL 67245 Worm Gear Hose Clamp High Nickel Alloy Min Clamp Dia 1 In Max Clamp Dia 2 In Metric Dia Min 25 Metric Dia Max 51 SAE Number 24 Band Width 1/2 In Screw Size 5/16 In 201/301 SS Band Material 305 SS Screw Material 201/301 SS Housing Material Torque 35 In-Lbs Rectangular Band Slots Interlocked Design