WORKPRO Offset Box End Wrench Set, 8-piece, Metric 6-22 mm, Cr-V, German DIN Standard with ABS Organizer Rack Made from high quality Chrome Vanadium Alloy Steel, our metric wrench set is pretty anti-abrasive and durable. Drop-Forged for long lifespan, Heat Treated for maximum strength and Chrome Plated for rust-resistance. 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. Package includes an ABS organizer rack for safe storage and the metric wrench set in 8 sizes (6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19,20x22mm). If there is any defects in our products, please feel free to contact us, we will offer you a full refund or a brand new one. All wrenches are constructed from Cr-v steel, with grit blasting and chrome-plated surface for durability and corrosion resistance Double Box End with different size,12PT All wrenches are marked &#034;WORKPRO&#034; and metric size 8 pcs with size: 6x7, 8x9, 10x11, 12x13, 14x15, 16x17, 18x19,20x22 MM All wrenches organized in the ABS rack orderly for convenient storage and take Ideal for getting into tight spots Fit perfectly on nuts and bolts of the same size, no slop and slippage