Super extra long hex wrench 4mm HKX4 1 piece

Catalog number: HKX4 Features: ●High quality product with high torque, high toughness, excellent durability, abrasion resistance, and corrosion resistance. ●Extra long size. ●Hardness is 55-58HRC. Applications: ●For tightening various hexagon socket bolts. Specifications: ●Face size (mm): 4 ●Neck size (mm): 24 ●Total length (mm): 140 ●Color: Silver ●Face size (mm): 4 ●Matte chrome plating ●Hardness: HRC55-58 Material/Finish: ●Special alloy steel (SNCM・V) ●Surface treatment: Matte chrome plating