Thread Size: TR300 X 4
Nominal Thickness - Inch: 1.575
Nominal Thickness - Millimeter: 40
Inch - Metric: Metric
Outside Diameter - Inch: 14.961

Outside Diameter - Millimeter: 380

Chain Pitch - Inch: 0.75
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 13.615
Inch - Metric: Metric
Outside Diameter - Inch: 14.044

Chain Size: 12B-1
Material: Steel
Other Features: 32MM Plain Bore
Pitch Diameter - Millimeter: 345.81
Mounting Method: Rough Bore

Chain Pitch - Inch: 1
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 12.746
Inch - Metric: Inch
Outside Diameter - Inch: 13.306

Chain Size: 80
Material: Steel
Other Features: 1 Inch Plain Bore
Pitch Diameter - Millimeter: 323.74
Mounting Method: Rough Bore

Chain Pitch - Inch: 1
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 13.382
Inch - Metric: Inch
Outside Diameter - Inch: 13.944

Chain Size: 80
Material: Steel
Other Features: 1 Inch Plain Bore
Pitch Diameter - Millimeter: 339.903
Mounting Method: Rough Bore

Chain Pitch - Inch: 1.5
Chain Pitch - Millimeter: 38.1
Pitch Diameter - Inch: 12.444
Inch - Metric: Inch
Outside Diameter - Inch: 13.254

Chain Size: 120
Material: Steel
Other Features: Taper Lock Bushing
Pitch Diameter - Millimeter: 316.09
Mounting Method: Bushed