Features and Benefits:Easily convert from internal to external rings by moving a lever, no pins to push;Hex shaped locking guides hold tips securely;Spring loaded handle for faster work with less hand strain;Comfort grip handles to reduce user hand fatigue;Pliers come with 5 pairs of color coded tips and a hex wrench;GEARWRENCH offers a broad range of snap and retaining ring pliers in the most common tip sizes. These pliers come in external, internal and convertible styles, with either fixed or replaceable tips, to meet the varied needs of professional mechanics and industrial technicians. Forge Ahead with the reliable strength of GEARWRENCH tools.