Stanley 109-Piece Mechanics Tool Set, Black Chrome: * Contains metric and ASE sizes * Includes durable carry case for easy storage and mobility * Chrome-vanadium forged body for torque, strength and durability * Black-chrome finish for anti-corrosion protection and attractive appearance * Laser-etched size markings for better visibility * Quick-release switch and reversible mechanism for easy operation and quick changeover * Knurled handle for increased slip resistance * Stanley Mechanics Tool Set meets or exceeds ANSI specifications * Lifetime warranty * Model # 70-159