IDEAL 67065 Worm Gear Hose Clamp High Nickel Alloy Min Clamp Dia 3/8 In Max Clamp Dia 7/8 In Metric Dia Min 10 Metric Dia Max 22 SAE Number 6 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