Component: Cover
Width - Millimeter: 50.8
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 4

Outside Diameter - Millimeter: 101.6
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Chain Coupling
Width - Inch: 2

Component: Cover
Width - Millimeter: 101.6
Inch - Metric: Inch
Material: Plastic
Outside Diameter - Inch: 8.188

Outside Diameter - Millimeter: 207.975
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Chain Coupling
Width - Inch: 4

Component: Cover
Width - Millimeter: 130
Inch - Metric: Metric
Material: Die-Cast Aluminum
Outside Diameter - Inch: 8.661

Outside Diameter - Millimeter: 220
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Chain Coupling
Width - Inch: 5.118

Component: Cover
Width - Millimeter: 155.575
Inch - Metric: Inch
Material: Aluminum
Outside Diameter - Inch: 12.25

Outside Diameter - Millimeter: 311.15
Other Features: Components May or May Not Intermix Among Brands
Coupling Type: Chain Coupling
Width - Inch: 6.125