ASH box wrench set of 6 SNT621H double-ended

Tightening work of hexagonal bolts and nuts Set contents (mm): 8 x 10, 11 x 13, 12 x 14, 14 x 17, 17 x 19, 22 x 24 Number of sets (pieces): 6 Mass (g): 1050 Made in a JIS certified factory Material: S53C Surface treatment: Nickel chrome plating Set contents (mm): 8 x 10, 11 x 13, 12 x 14, 14 x 17, 17 x 19, 22 x 24