Contact set (points), DSB 137 magneto points, suits MSL1 magneto (anti-clock) + K1FC, K1F (Anti-clock); NC1 (anti-clock); K2FC, K2F (anti-clock); AJS Matchless twins to 56; Ariel twins to 56; BSA twins to 56; Norton twins to 56; Panther 65 75 to 56; Triumph to 56Original Part Number:470609 - contact set