Mishimoto High-Torque Worm Gear Clamps are a simple and effective solution to all your hose and coupler clamping needs. This 4.13-in - 5.00-in (105mm - 127mm) high-torque worm gear clamp is made from stainless steel to weather any environment and ensure a tight seal for years to come. Our high-torque worm gear clamps are also available in a wide variety of other sizes to suit everything from vacuum lines to intake pipes. Like all Mishimoto products, this 4.13-in - 5.00-in (105mm - 127mm) high-torque worm gear clamp is backed by our Mishimoto Lifetime Warranty.