ASH Round Double-Ended Wrench, Heavy Duty Type JISH 17mm x 21mm SW1721 1 Piece

Catalog number: SW1721 Features: ●The product is heat-treated to maintain its strength and withstand long-term use. ●It is 1.5 times stronger than a regular spanner. ●The surface is cathodic electrocoated to provide strong rust prevention without getting your hands dirty. ●JIS H class (sizes up to 46 x 50 mm, excluding 26 x 29 mm). ●JIS-H class is 1.5 times stronger than JIS-N class and has excellent durability. ●Made of chrome vanadium steel suitable for use in tools. Uses: ●Tightening hexagonal bolts and nuts Specifications: ●Two-sided width dimensions (mm): 17.0 x 21 ●Total length (mm): 200 ●Head thickness (mm): 9.5 ●Cation electrocoating ●JIS H class (sizes up to 46 x 50 mm, excluding 26 x 29 mm). Material/Finish: ●Special steel ●Surface treatment: Cathodic electrocoating