The Black Diesel Multi Plier with Sheath is one of the biggest, toughest multi-tools that also features the ease and convenience of wrist-flick deployment. That's the story behind the Diesel Multi-Plier. An industrial-strength tool that pulls no punches and shrinks for no task, regardless of how tough it might be. The individual stainless steel tools are bigger than average, and more rugged than normal. And each one locks into place for maximum safety and security with the Saf.T.Plus system.