... Material: #45 carbon steel or 40Cr/50CrV steel. ratchet ring spannerPacking: blister, box, case, sailcloth bag, carton or according to ... : 10*12, 10*13, 10*14, 11*13, 12*14, 13*17, 14*15, 14*17, 13*19, 14*19, 17*19, 17*21, 17 ... quantityOrigin: Ningbo, China MainlandMOQ: 500pcsSamples: freight will be charge ratchet ring spanner