Made of forged chrome vanadium steel for durability. 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 Brush(1) 5'' Extension Bar(1) 10'' Locking pliers(1) 1/2'' Drive Ratchet Handle, 10''(1) Hammer (300g)(1) 1/2'' Drive Spark Plug Socket(1) 1/2'' Drive Universal Joint(1) Gapping Tool(13) 1/2'' Drive Sockets(1) Carrying Case