CHANNELLOCK Straight Jaw Tongue and Groove Pliers are built to last. With a PERMALOCK Fastener to eliminate nut and bolt failure, patented reinforcing edge to minimize stress breakage and laser hardened teeth to provide a better, longer lasting grip. CHANNELLOCK Straight Jaw Tongue and Groove Pliers are made in USA and forged from high carbon steel that is specially coated for ultimate rust prevention.. Jaw size adjustable among 7 settings with a maximum capacity of 3.75 in.. Right-angle, laser heat-treated teeth grip in all directions for maximum bite. Constructed with high-carbon C1080 steel for dependable performance on the job. Rust-resistant coating inhibits corrosion for lasting use. Outfitted with Channellock blue grips for comfort and command. Tool is 16-1/2 in. long from end of handle to top of jaw. Jaw Capacity: 3.75 in. Individual/Set: Individual. Jaw Capacity (in.): 3.75 in