ID:  3/8"
NO. OF TEETH:  18
OD:  2.3500"
CHAIN SIZE: 35

ID: 3/8"
NO. OF TEETH: 10
OD: 1.8400"
CHAIN SIZE: 40, 41

ID:  3/8"
NO. OF TEETH:  14
OD:  2.4900"
CHAIN SIZE: 40, 41