Twelve-point ring spanner set according to DIN 838 and ISO 3318, deep offset (75°), made of chrome-vanadium steel, bright chrome-plated, 8-piece 6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17, 18 x 19, 20 x 22 mm