Durabuilt 123 Piece Mechanics Tool Kit Ratchets Wrenches Sockets Mechanic's 085 05 0005 SAE and Metric Combination Wrenches and Sockets Heat-treated, Drop-forged Carbon Steel for Strength and Durability Chrome Plated to Resist Corrosion Heavy Duty Blow-molded Case with Metal Clips Securely Holds Tools in Organized Places