Dacromet-plated chains are suitable for corrosive conditions1) A series chains: a) Simplex: 25-1 ~ 240-1 b) Duplex: 25-2 ~ 240-2 c) Triplex: 35-3 ~ 240-3 d) Quadruplex: 40-4 ~ 240-4 e) Quintuple: 40-5 ~ 240-5 f) Sextuple: 40-6 ~ 240-6 g) Octuple: 40-