These Spring Hose Clamp Pliers have a built-in locking device that keeps the clamp open and locked in position—eliminating the need to maintain constant pressure while working. Designed for one-handed operation, these pliers offer exceptional convenience and control, especially in tight, hard-to-reach areas. The slim head design, narrow width, and rotatable grip inserts ensure a secure hold on clamps from any angle, even under load. Made from chrome vanadium electric steel and oil-hardened for strength and durability, this tool is built to perform in demanding environments. Replacement grip inserts are available ensuring a long service life and consistent performance.