171-piece socket wrench set, made of chrome-vanadium steel, in a sturdy plastic box, drive 6.3 mm (1/4'), 10 mm (3/8') and 12.5 mm (1/2'). Hexagon inserts for maximum torque. With 6.3 mm (1/4') drive: Hexagon insert 4-4.5-5-5.5-6-7-8-9-10-11-12-13-14 mm, Hexagon insert extra long 4-5 6-7-8-9-10 mm, extension in 50 and 100 mm, Socket wrench insert, E-profile E4-E5-E6-E7-E8, for TX T8-T9-T10-T15-T20-T25-T27-T30, for TX with bore: T8-T9-T10-T15-T20-T25-T27-T30, Cross insert Pozidriv PZ0-PZ1-PZ2, , Hexagon socket insert 3-4-5-6 mm, Slotted insert 4-5.5-6.5-7 mm, Cross insert Phillips PH0-PH1-PH2, universal joint, handle 150 mm, reversible ratchet 145 mm, 72 teeth finely toothed, T-handle with sliding head 1/4'110 mm, adapter for 6.3 mm bits, with 10 mm (3/8') drive: hexagon insert 10-11-12-13-14-15-16-17-18-19 mm, hexagon insert extra long 10-11-12-13-14-15 mm, socket wrench insert, E-profile E10-E11-E12-E14-E16-E18, extension 125 mm, reversible ratchet 205 mm, 72 teeth finely toothed, spark plug insert 18 mm, universal joint, adapter for 8 mm bits, with 12.5 mm (1/2') drive: hexagon insert 10 - 11 - 12 - 13 - 14 - 15 - 16- 17 - 18- 19 - 20 - 21 - 22 - 24 - 27 - 30 - 32 mm, hexagon insert extra long 16 - 17 - 18 - 19 - 22 mm, socket wrench insert, E-profile E20 - E24, spark plug insert 16 - 21 mm, extension 125 mm, reversible ratchet 250 mm, 72 teeth finely toothed, T-handle with sliding head 1/2'250 mm, universal joint, adapter for 8 mm bits, screwdriver bits in 8 mm drive x30 mm length: for TX screws T40 - T45 - T50 - T55 - T60 - T70, for TX screws with bore T40 - T45 - T50 - T55 - T60 - T70 , . Hexagon socket insert 7 - 8 - 10 - 12 - 14 mm, . Phillips cross insert PH 3 - PH 4, . Slotted insert 8 - 10 - 12 mm, . Pozidriv cross insert PZ 3 - PZ 4, Screwdriver bits in 6.3 mm (1/4') drive x 25 mm length: . Multi-tooth insert M5 - M6 - M8, . for TX screws T5 - T6 - T7, . for TX screws with hole T7, RB profile insert M5 - M6- M7 - M8 - M9, . Five-star insert TS10 - TS15 - TS20 - TS25 - TS27 - TS30 -??TS40 - TS45, Hexagon socket L-key: . 1.27 - 1.5 - 2 - 2.5 - 3 - 4 - 5mm