Disen 8pc Double Ring Spanner/Wrench Set

2T Hardened and tempered, drop-forged chrome vanadium (CR-V) Steel construction Large-size markings Sizes 6*7mm, 8*9mm, 10*11mm, 12*13mm, 14*15mm, 16*17mm, 18*19mm, 20*22mm Open and bi-hexagonal ends with 15 degrees offset for better access Hardened and tempered, drop-forged chrome vanadium Satin handles with fully polished heads Supplied with storage rack Useful home and garage tool set 8pcs double sided ring spanner set for all shapes and sizes. Can be used to open bolts and screws for vehicles, motorcycles, industrial machinery home and household repairs etc. Made of very hard steel that is not easy to break.