A professional tool set for automotive repair,plumbing,maintenance work,etc. perfect for accessing nuts and bolts in hard to reach . Manufactured from chrome vanadium steel for strength and durability and are zinc coated for rust and corrosion resistance. Double ended . Highly polished finish. Color:silver Material:45 steel Torque rod length(.):130mm Sleeve length(.):105-125mm Dimensions:8-19mm Package Contents: 1 x Tubular Box Wrench Set(8-19mm) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.