Thread Size: M200 X 3
Inch - Metric: Metric
Outside Diameter - Inch: 9.843
Outside Diameter - Millimeter: 250
Nominal Thickness - Inch: 1.142

Nominal Thickness - Millimeter: 29

Component: Horizontal Split Cover and Grid Assembly
Width - Millimeter: 155.448
Inch - Metric: Metric
Material: Aluminum
Outside Diameter - Inch: 9.843

Outside Diameter - Millimeter: 250
Other Features: Components May or May Not Intermix Among Brands | Alloy Steel Grid
Coupling Type: Grid Coupling
Width - Inch: 6.12