The CHANNELLOCK 422 9.5" Tongue and Groove Pliers' right angle teeth grip better and last longer. The patented undercut tongue & groove design won't slip while V-Jaws give you more points of contact on round stock and tubing. Patented PermaLock fastener eliminates nut and bolt failure, helping you do the job quickly and easily. Made from electronically coated, high-carbon C1080 steel so these tools last longer and ergonomic CHANNELLOCK BLUE grips so you can comfortably work longer.