16" Tongue and groove pliers by Channellock. Right angle teeth grip in all directions. Jaws are 2-1/2" long with a capacity of 4 1/4". Undercut tongue and groove design that won't slip. The "Permalock" fastener eliminates nut and bolt failure. Patented reinforcing edge that minimizes stress breakage. Made from high carbon C1080 polished steel and specially coated for rust prevention. The exclusive CHANNELLOCK BLUE (R) grips ensure comfort.