About this item [High Qualty]: Made of premium chrome vanadium steel, Drop-Forged for long lifespan, Heat Treated for maximum strength and Chrome Plated for rust-resistance, our double box end wrench is pretty anti-abrasive and durable. [12 Points]: The double 12-point box-ends and the offset handles help you access to nuts and bolts in narrow places, making your work more effortless.“S K CR-V , SHANGKAI” letters on wrench handle provides added gripping points. [Leverage and Torque]: Box end geometry is designed to grip flat sides of fastener heads, not corners, to prevent round-off. [Storage Pouch]: The metric wrench set comes with a rolling pouch for easy organization and convenient storage. The roll-up pouch has two small holes for easy hanging. Black tether on the outside of the pouch which makes organizing easy. Make nice gifts for father, uncle, friends & co-workers. Also can be nice employee holiday gifts. [Metric Size]: 8 pieces high quality offset wrench set : Metric 6 x 7mm, 8 x 9mm, 10 x 11mm, 12 x 13mm, 14 x 15mm, 16 x 17mm, 18 x 19mm, 20 x 22mm. Two sizes per wrench provides more options with less to carry. Wrench sizes are stamped twice on both sides of handle for easier size identification.