VersatilelFor AWG 8,6,4,2,1,1/0 battery cable lugs, compatiable with copper & aluminum cable lug,non-welding and standard electrical connection. Product UpgradeIt will bring embossing AWG value to the cable lugs after crimping for a visual checking. Facilitates the selection of the correct parts for later repairs. Precise DiesHexagonal rotating dies are processed with Wire EDM Cutting, more accurate than normal casting dies. Ensure solid compressions. Comfortable OperationComfortable grip with antislip surface saves strength and improves user's experience for easy handling and control. Battery Crimping Tool KitInclude a Battery Cable Crimper,Wire Cutter,Wire Stripping Knife,Screwdriver,Carrying Case, 24pcs ring terminal connectors(Includes four each of 4 Awg-3/8, 4 Awg-5/16, 6 Awg-3/8, 6 Awg-5/16, 8 Awg-3/8, 8 Awg-5/16) and 10pcs heat shrink tubing(Includes five each of 3:1 red, 1/2, 3:1 black, 3/8).