The Duralast 3 PC. Hose Pinching Plier Set includes three heavy-duty that lock and allow you to quickly pinch open hoses or lines during a repair, preventing fluid loss and a mess. The locking handles ensure you get a complete seal on all types of hosing, like fuel, coolant, brakes, and more. Additionally, their durable, plastic construction means you don’t have to worry about them cracking or warping, giving you a lifetime of dependability.