Color: Black, Silver Size: 123 Piece Mechanic's 145-piece tool kit and socket set for tackling multiple sizes and types of fasteners, especially nuts and bolts Includes most popular 1/4", 3/8", and 1/2" drive sockets, hex keys, and screwdriver bits; both Metric and SAE sizes included Chrome-vanadium steel forged body for torque, strength, and durability Full polished-chrome finish provides anti-corrosion protection Case provides convenient tool storage and portability.