Built to LastThese tools include metal serrated teeth that are strong and make it much quicker and easier than attempting to zip tie the hoses. There is no need to drain your systems before servicing, and the ratcheting jaws allow for automatic locking to save you even more time. | Easy to UseTo use, simply use the ratcheting mechanism to close the jaws and squeeze shut your desired hose. The plier jaws swivel to ensure a complete shut off, so there is no need to worry about leakage. | Various ApplicationsThe small 8-inch plier works great for pinching off small engine fuel hoses or fragile plastic water lines under your kitchen sink, and the medium 10-inch and large 12-inch pliers clamp off radiator hoses on coolant recovery tank with zero damage. |