CHANNELLOCK® Straight Jaw Tongue & 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 & Groove Pliers are made in USA and forged from high carbon U.S. steel that is specially coated for ultimate rust prevention. Air brake tool Easily checks brake clearance for automatic or manual slack adjusters Right angle, laser heat-treated teeth grip better and last longer Undercut tongue & groove design won't slip Patented reinforcing edge minimizes stress breakage PERMALOCK fastener eliminates nut and bolt failure CHANNELLOCK uses high-carbon steel for superior performance on the job and and specially coated for ultimate rust prevention CHANNELLOCK BLUE grips for comfort Product Dimensions: 12" x " x "