Master Mechanic, 10 Piece, Metric Deep Socket Set, 1/2-In. Drive 12 Point Set Contains: 10, 11, 12, 13, 14, 15, 17, 18, 19, 21mm

• Manufactured from alloy steel for better strength and longer tool life
• Chamfered lead-ins
• Nickel chrome plated for durability
• Size markings stamped on socket for quick size identification
• Meets or exceeds ASME specifications