Premium Material: This double ring spanner set is made from premium chrome vanadium steel and boasts a matte chrome finish that is durable and rust-resistant for long-lasting use. It conforms to the DIN 838 standard, ensuring you get quality tools Offset Double Ring Design: The double 12-Point box-ends and the 75-Degree deep offset handles help you access to fasteners in tight spaces 8-Piece Set: This offset ring combination spanner set includes 6 x 7 mm, 8 x 9 mm, 10 x 11 mm, 12 x 13 mm, 14 x 15 mm, 16 x 17 mm, 18 x 19 mm, 20 x 22 mm. Two sizes per wrench provides more options with less to carry. Spanner sizes are stamped on both sides of handle for easier size identification With Storage Bag: The box end wrench set comes with an organizer bag with each spanner size printed on it, which can help you protect your combination wrench and keep them all in good shape. It can be hung and carried easily Meet Your Needs: A set of offset double ring spanners can save your time and help you complete your work easily. Ideal for working on motorcycles, cars, and vans. It is a great choice for auto mechanics, Manufacturer: LONGYOU YIYANG IMPORT AND EXPORT CO.,LTD