Kobalt 20 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Acrylic Drop In Tub A: Yes—the checkered countersunk head is it is listed for A: Yes—the checkered countersunk head is designed to set flush or slightly below the surface 3375 Deadbolt cross bore diameter (in 71 Spark Plug Socket(s) Included No 3 8 in Drive Ratchet Included No Finish Polished chrome Deep Socket(s) Included No Measure Type Standard (SAE) and Metric combination 1 4 in Drive Ratchet Included Yes Drive Type 6 point Shallow Socket(s) Included Yes Total Number of Pieces 20 Number of Drive Tools 2 Number of Extensions 1 Number of Sockets 18 Number of Quick Release Ratchets 1 Number of Wrenches 0 Case Type Hard Warranty Lifetime Number of Additional Tools Included 0 1 2 in Drive Ratchet Included No 3 4 in Drive Ratchet Included No Sub Brand N A Intermediate Socket(s) Included No CA Residents: Prop 65 Warning(s) Yes UNSPSC 27113200 Case Height (Inches) 7