Set includes: 369 - 9-1/2-Inch linemen"s plier and 430 - 10-Inch tongue and groove plier * 430 is made of high-carbon C1080 steel for superior performance on the job and electronic coating for ultimate rust prevention * 430 has patented reinforcing edge that minimizes stress breakage and its undercut tongue and groove design won"t slip * The 369 uses a knife and anvil style cutting edge to ensure perfect mating and superior cutting edge life. Useful crushing area * The 369 cuts ACSR