This set is the right package for the home mechanic. Keep it in your trunk or in the garage. It has what you need for those little emergencies. Set includes for 1/4 drive: 9 sockets, coupler and handle; for 1/2 drive: 10 sockets, ratchet handle, 2 extension bars, sliding T bar, universal joint socket, spark plug socket, water pump pliers, crimping tool, 5 screwdrivers, feeler gauge, 8 combination wrenches, locking pliers, hammer, auto tester, 4 hex key wrenches, 11 bits and 139 terminals and fasteners. 5 year warranty. 14 lbs each