Catalog number: TRR-55 Features: ●High-quality steel and excellent heat treatment maintain high quality with a hardness of HRC50 to 58. ●The upper part of the holder rotates, making it easy to remove the hexagonal wrench. Specifications: ●Face size (mm): 5.5 ●Neck size (mm): 30 ●Total length (mm): 128 ●Surface treatment: Black dye ●Face size (mm): 5.5 Material/Finish: ●Chrome vanadium steel (Cr-V) ●Surface treatment: Black dye
