Kobalt 300 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Charcoal Grills premium gauge stainless steel builds premium gauge stainless steel builds A: The temperature range is adjustable from 80°F to 140°F Total Number of Pieces 300 Number of Drive Tools 16 Number of Extensions 9 Number of Sockets 171 Number of Quick Release Ratchets 3 Number of Wrenches 38 Case Type N A (no case) Warranty Lifetime Number of Additional Tools Included 63 1 2 in Drive Ratchet Included Yes 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 Drive Type 6 point allowing you to find any tool when it is needed Each EVA foam tray measures 22 x 15 1 2 x 1 inch Be assured