respectă standardele DIN 3113 SETUL INCLUDE: chei combinate metrice lungi: 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19 mm chei combinate metrice scurte: 10, 11, 12, 13, 15 mm chei combinate lungi: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8 chei combinate scurte: 3/8, 7/16, 1/2, 9/16, 5/8