. . Tool set on a practical rack that you can easily place on the wall, tool board in the cabinet or portable system.Highest quality CrV 50BV30 and CrV6140 and S2 steel. Ratchet 72 teeth.Set composition: 27 pieces with 1/4" drive:ratchetnuts: 4-14 mm (4/5/5.5/6/7/8/9/10/11/12/13/14 mm)extension 1/4" x 100 mm 1/4" spanners. : HEX (3/4/5/6); SL (flat: 4/5,5/7); PH (1/2); TORX (10/15/20/25/30)If you care about the results of your work, pay attention to the quality and perfection of its workmanship, have good taste and value the aesthetics of the objects that surround you and with which you work you will be pleased to hold in your hand the tools of the Taiwanese brand SELTA. .