Innovative press-n-slide button allows you to adjust the jaw in a flash (up to twice as fast as traditional tongue-and-groove locks). Multi-groove ratcheting system enhances overall adjustability, enabling more precise fastener sizing. MIM (metal injection molded) precision parts ensure first-class jaw alignment and superior overall strength. Anti-pinch, non-slip ProTouch? grips protect your fingers and maximize comfort while minimizing the potential for hand fatigue. Tool Type: Tongue-and-Groove Pliers; Application: Automotive Maintenance; Building Maintenance; HVAC; Plumbing; Stationary Engineering; Applicable Material: Aluminum; Brass; Bronze; Copper; Hastelloy?; Iron; Nickel; Steel; Titanium; Zinc; Jaw Length: 2 1/4".