The Channellock Straight Jaw Tongue And Groove Plier Is The Tool Every Home And Garage Needs. This Plier Is Built To Last With A Permalock Fastener To Eliminate Nut And Bolt Failure, Patented Reinforcing Edge To Minimize Stress Breakage And Right Angle, Laser Heat-Treated Teeth To Provide A Better, Longer Lasting Grip. It'S Versatile, Strong And Durable Enough To Pass Down To Your Kids.