Made of forged chrome vanadium steel for durabilty. This kit is a must for every boatsman. Contents are secured in place in an attache style tough molded carrying case. Kit contains: (8) combination Wrenches, (2) Screwdrivers: 1-1/2" (Phillips & Slotted), (2) Screwdrivers: 4" (Phillips & Slotted), (1) Screwdriver: 8" (Slotted), (1) Circuit Tester, (1) 9" Crimping Tool, (30) Terminals, (1) 9-1/2" Water Pump Pliers, (1) 10" Extension Bar, (1) 10" Sliding Bar, (6) Allen Wrenches, (1) Battery Cleaning tool, (1) 5" Extension Bar, (1) 10" Locking Pliers, (1) 1/2" Drive Ratchet 10" Handle, (1) Hammer, (1) 1/2" Drive Spark Plug Socket, (1) 1/2" Drive Universal Joint, (1) Gapping Tool, (13) 1/2" Sockets, (1) Carrying Case.