GreatNeck MS36 Mariner's Tool Set, 36-Piece Chrome plated for rust resistance and comes in a high visibility, water resistant case Complete set of tools for powerboats, sailboats, watercraft and trailer maintenance 3/8-Inch Drive Sockets, 3/8-Inch Drive, Reversible Ratchet with Slip Resistant Grip, Spark Plug Socket Universal Joint, Extension Bar Gap Gauge, Groove Joint Pliers, Long Nose Pliers, Adjustable Wrench Phillips and Slotted, Screwdrivers, Utility Knife with Replacement Blades, Electrical Tester, Electrical Tape, Tire Pressure Gauge and much more