Description Made of high-carbon steel for superior performance on the job and electronic coating for rust prevention, reinforcing edge minimizes stress breakage, undercut tongue and groove design won't slip. Right-angle, laser-heat treated teeth grip better and last longer, PermaLock fastener eliminates nut and bolt failure. Channellock Blue grips for comfort. Includes (1) each: 9 1/2" and 6-1/2 Tongue and Groove plier. Made in USA.