产品描述：
Yamoto Industrial Open Ended Spanner Set
Made from chrome vanadium steel with polished head and 15 offset. Conforms to ASME B107.9M 1994.
Metric Open Ended Set 6-19mm (7 Pieces)
Contents:
6 x 7, 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 17 and 18 x 19mm.