Features: For sealing the heater hoses from 1/2 inch to 3/4inch in diameter. Used in the brake lines and fuel system piping. Radiator pipe clamp. Special arc design will not damage the internal hose material. Lightweight and non-conductive. Bright colors easy to find. Specification: Material: nylon Suitable for: Brakes, radiators and air conditioning Color: Red size: Length: 25cm, 18.5cm, 15.6cm(One each) Condition: brand new Package includes: 3 Pcs x Car Hose Clamp .