Channellock 480 5-1/2-Inch Jaw Capacity 20-Inch Tongue and Groove Plier Right angle, laser heat-treated teeth grip better and last longer Undercut tongue & groove design won't slip PermaLock fastener eliminates nut and bolt failure Patented reinforcing edge minimizes stress breakage Made in the USA High-carbon C1080 steel for superior performance on the job and specially coated for ultimate rust prevention