CRAFTSMAN 189 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Kitchen Storage Innovative Cool Core Technology uses specialized Item Weight:3.507 Innovative Cool Core Technology uses specialized pigments to repel heat gain shelf adjustability is not specified—refer to the spec sheet for details Total Number of Pieces 189 Number of Drive Tools 11 Number of Extensions 4 Number of Sockets 109 Number of Quick Release Ratchets 3 Number of Wrenches 16 Case Type Hard Warranty Lifetime Number of Additional Tools Included 0 1 2 in Drive Ratchet Included Yes 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 Finish Polished chrome Measure Type Standard (SAE) and Metric combination 1 4 in Drive Ratchet Included Yes 3 8 in Drive Ratchet Included Yes Drive Type 6 point Spark Plug Socket(s) Included Yes Deep Socket(s) Included Yes Shallow Socket(s) Included Yes CORROSION RESISTANCE: Full Polish Chrome Finish INCREASED ACCESS AND MINIMAL ARC SWING: 72 Tooth Ratchets in 3 Drive sizes INCREASED TORQUE: 6 Point Socket with fastener EASY TOOL STORAGE: Durable Blow Molded Case Meets or Exceeds ASME Specifications Common applications include automotive mechanical and home repair CRAFTSMAN Full Lifetime Warranty