Asahi Metal Industry Ultra Thin Spanner Set of 5 SNT-0550 4992676016613

For tightening work such as casters. ● Mass [g]: 290 ● Width across flats dimensions: 8 x 9 mm, 10 x 12 mm, 11 x 13 mm, 14 x 17 mm, 19 x 21 mm