PB Swiss Tools Long Hexagonal Wrench, Diagonal Dimension 4, Total Length 150, 211-4, 1 Piece

Catalog number: 211-4 Features: * Sizes 1.27mm and above are nickel-chrome plated, making them rust-resistant and long-lasting. * Edges are lightly rounded, making it easy to insert the wrench into the screw hole. * Hardness is very high at HRC59, and it is also made to be strong, so it has excellent abrasion resistance, durability, and can apply high torque. Specifications: * Face size (mm): 4 * Neck size (mm): 22 * ​​Total length (mm): 150 * Suitable cap screw: M5 * Suitable set screw: M8 * Face size (mm): 4 Material/Finish: * Special steel * Surface treatment: Nickel-chrome plating (0.71mm to 1.27mm are not plated)