Packaged in carded bags. No. S66351: No. 35 chain, 4 pack No. S66401: No. 40 chain, 4 pack No. S66411: No. 41 chain, 4 pack No. S66501: No. 50 chain, 4 pack No. S66601: No. 60 chain, 3 pack No. S62040: No. A2040 chain, 4 pack No. S62050: No. A2050 chain, 3 pack No. S62060: No. A2060 chain, 3 pack No. S66603: No. 60H chain, 3 pack