薄壁，梅花頭拋光 吉多瑞鉻釩鋼制造，鍍鉻處理 304 11x13 6470040 Half-moon ring spanner 11x13 mm 304 13x15 6470630 Half-moon ring spanner 13x15 mm 304 13x17 6470120 Half-moon ring spanner 13x17 mm 304 14x16 6470200 Half-moon ring spanner 14x16 mm 304 14x17 6470390 Half-moon ring spanner 14x17 mm 304 15x17 6470470 Half-moon ring spanner 15x17 mm 304 16x18 6567550 Half-moon ring spanner 16x18 mm 304 19x22 6470550 Half-moon ring spanner 19x22 mm