Chain Type Closed chain. Chain Type Simplex. Number of Chain Links 132. Ford 1 704 049, 1 753 161, 1 704 066, 1 372 438, 1 372 438 S1, 1 753 155, 1 753 161 S1, 1 704 049 S1, 1 704 089 S1, 1 704 066 S1, 1 704 089, 1 753 155 S1, BK2Q-6K254-AB S1, BK3Q-6268-AA S1, CK3Q-6M256-BA S1, BK2Q-6K261-AA S1, CK3Q-6M256-AA, CK3Q-6M256-AA S1, BK2Q-6K261-AA, CK3Q-6M256-BA, 6C1Q-6M256-BB S1, BK2Q-6K254-AB, BK3Q-6268-AA, 6C1Q-6M256-BB.