Component: Horizontal Split Cover
Coupling Type: Grid Coupling
Inch - Metric: Metric
Outside Diameter - Inch: 3.976
Width - Millimeter: 66

Material: Aluminum
Other Features: Components May or May Not Intermix Among Brands | 12MM To 30MM Bore Range | 6000 RPM Speed
Outside Diameter - Millimeter: 101
Width - Inch: 2.598

Component: Cover
Coupling Type: Chain Coupling
Inch - Metric: Metric
Outside Diameter - Inch: 3.976
Width - Millimeter: 85

Material: Die-Cast Aluminum
Other Features: Components May or May Not Intermix Among Brands
Outside Diameter - Millimeter: 101
Width - Inch: 3.346