Marketing InformationCHANNELLOCK® 415 10 in tongue and groove pliers have all the versatility and strength of straight jaw pliers, but with a smooth jaw design to protect surfaces from scratching (PVC pipe, chromes and more.). These pliers are built to last with a Permalock® fastener that eliminates nut and bolt failure and a patented reinforcing edge to minimize stress breakage. CHANNELLOCK® smooth jaw pliers are made in USA and forged from high carbon US steel that is specially coated for ultimate rust prevention.