CRAFTSMAN 24 Piece Standard (SAE) and Metric Combination Gunmetal Chrome Mechanics Tool Set Hammer Drills Requires intake ventilation for proper Requires intake ventilation for proper performance Engineered and manufactured in New Zealand Total Number of Pieces 24 Number of Drive Tools 2 Number of Extensions 1 Number of Sockets 21 Number of Quick Release Ratchets 1 Number of Wrenches 0 Case Type Hard Warranty Lifetime Number of Additional Tools Included 1 1 2 in Drive Ratchet Included No 3 4 in Drive Ratchet Included No Sub Brand N A CA Residents: Prop 65 Warning(s) No UNSPSC 27113200 Intermediate Socket(s) Included No 3 8 in Drive Ratchet Included No Spark Plug Socket(s) Included No Measure Type Standard (SAE) and Metric combination 1 4 in Drive Ratchet Included Yes Finish Gunmetal chrome Drive Type 6 point Deep Socket(s) Included Yes Shallow Socket(s) Included Yes (1) 1 4 in Dr Ext Bar (3 in)