The Performance Tool W83205 3pc Fuel Line Clamp Set is a versatile tool set that includes small 1/8 to 5/16", medium 1/2 to 3/4", and large 3/4 to 2 1/2" clamps, making it perfect for a wide range of applications. Made from heat-resistant reinforced nylon construction, these clamps can withstand high temperatures and heavy use without warping or melting. With a built-in locking mechanism, they are easy to use and provide a secure grip, making them ideal for use on radiator, brake, coolant, and gas lines. The clamps come in a convenient storage case, making it easy to keep them organized and accessible. Made from high-quality materials, these fuel line clamps are built to last, ensuring they will perform well for years to come.