Width:1/8""
Chain Number: 25
Master Link for #25 Roller Chain

Width:3/16"
Chain Number: 35
Master Link for #35 Roller Chain

Width: 5/16"
Chain Number: 40
Master Link for #40 Roller Chain

Width: 1/4"
Chain Number: 41
Master Link for #41 Roller Chain

Width: 1/8"
Chain Number: 43, 410
Master Link for #43, 410 Roller Chain

Width: 5/16"
Chain Number: 420
Master Link for #420 Roller Chain

Width: 5/16"
Chain Number: 428
Master Link for #428 Roller Chain

Width: 3/16"
Chain Number: 42, 415
Master Link for #42, 415 Roller Chain

Width: 3/8"
Chain Number: 50
Master Link for #50 Roller Chain

Width: 1/2"
Chain Number: 60
Master Link for #60 Roller Chain