60np x 50ft nickel plated roller chain. Offset link c2080 heavy series (half link). Connecting link a2050 extended pitch (master link). #50 a 1 stainless steel attachment connecting link. #40 roller chain with sa1 attachment link every 2nd pitch. Roller chain supplier of ansi industrial stainless. 60np x 50ft nickel plated roller chain. #80 roller chain with sk1 attachment link every 2nd pitch. Wh82 x 10ft welded steel chain. A2050 x 50ft extended pitch roller chain.