Genius Tools 32 Piece 3/8" Dr. Metric Deep Impact Socket Set TF-332M 32 Piece 3/8" Drive Metric Deep Impact Socket Set Included Sizes: 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm Standard impact sockets Black oxide finish for easy handling Sizes are stamped for easy identification of size and will not rub off Made of Chrome Vanadium Steel Comes in a plastic blow molded tray for easy storage and labeled for easy organization Limited lifetime warranty against manufacturer defect Meets or exceeds ANSI Specs Made for Professionals, Trusted by Professionals