Double Pitch Transmission Chain With Attachments 208A Material:40MN,45MN,A3 Double Pitch Transmission Chains With Attachments 208A DIN/ISO Chain No.:208A,210A,212A,216A,,220A,224A,208B,210B,212B,216B,220B,224BANSI Chain No.:2040,2050,2060,2080,2100,2120