Model: Missing Link, 1 speed

- Size: 1/2" x 3/32"

- Chain Width: 7.3mm

- Color: silver

- Compatibility: X1

- Factory Number: CL-573NP



Model: Snap-on, 1 speed

- size: 1/2" x 3/32"

- Chain Width: 7.8mm

- Color: silver

- Compatibility: Z1 narrow (Z610)



Model: Snap On-Master link, 1 speed

- Size: 1/2" x 1/8"

- Chain Width: 8.6 mm

- Color: silver

- Compatibility: S1 (Z410), Z1 (Z510)

- Factory Number: CL-410SO2



Model: Missing Link, re-usable, 7 speed

- Chain Width: 7.3 mm

- Color: silver

- Compatibility: KMC z8, Z7, Z50, Z30; Shimano UG51, HG40, HG50-70-90

- Factory Number: CL-573R



Model: Missing Link, re-usable, 7/8 speed

- Chain Width: 7.1 mm

- Color: silver

- Compatibility: KMC Z8 (Z51), Z8RB (Z51RB) + Z82, SRAM 7/8 speed chains

- Factory Number: CL-571R



Model: Missing Link

- Size: 1/2" x 11/128" (9-speed)

- Chain Width: 6.6 mm

- Color: silver

- Compatibility: X9SL, X9L, X9 Vivid, X9-93, X9-73 (KMC, SHIMANO, SRAM)

- Factory Number: CL-566R



Model: Missing Link

- Size: 1/2" x 11/128" (10-speed)

- Chain Width: 5.88 mm

- Color: silver

- Compatibility: Shimano, SRAM, KMC

- Factory Number: CL-559R