Constructed from the highest quality materials. Made of special tool steel, with excellent resistance to degradation as a result of intensive and continuous use. Consisting of: 1 1/4 lever with 72 teeth, 10 hexagonal socket wrenches, finish clear 1/4"" (5.5-6-7-8-9-10-11-12-13-14mm), 9 long clean hex socket wrenches 1/2""(6-7-8 -9-10-11-12-13-14 mm), 2 extensions 1 / 4"" mm.75 and 125, 1 universal joint 1/4 "", 1 insert holder 1 1/4"", 1 holder 1 1/4"", 22 bits 1 1/4"" (Pcs 1-2-3, Ph. 1-2-3, hex. 3-4-5-6-7 mm, Torx 10-15-20- 25-27-30-40, std 4-5-6-7 mm), 1 1/2"" lever with 72 teeth, 19 hex socket wrenches, clean finish 1/2"" (8- 10-11 -12-13-14-15-16-17-18-19-20-21-22-23-24-27-30- 32 mm), 2 keys for spark plugs 1/2"" 16 and 21 mm, 2 1 1/2"" extensions 75 and 250 mm, 1 universal joint on 1/1"". Synthetic mat case with metal closure. Rubber handle, cushions the strain even in the most demanding jobs. Ideal for profession ists of the field of mechanical repair and assembly.