Channellock Straight Jaw Tongue & Groove Pliers 300mm (12in)Channellock Straight Jaw Tongue & Groove Pliers provide a strong, versatile grip for use in both directions. These pliers are built to last with a Permalock fastener to eliminate nut and bolt failure. The patented reinforcing edge minimizes stress breakage and laser hardened teeth to provide a better, longer lasting grip. Channellock V Jaw Pliers are made in USA and forged from high carbon U. S. steel which is specially coated for ultimate rust