The Channellock 6 in. Tongue and Groove Plier has 5 adjustment channels and a 7/8 in. capacity. It features right-angle teeth that grip in all directions for maximum bite and undercut tongue and grooves for strong, non-slip jaw action. 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.