- Bolt Circle Diameter: 7-1/2 in
- Bolt Hole Size: 3/4 in
- Domestic/Import: Domestic
- Inside Diameter: 4.063 in
- Material: 304/304L Stainless Steel
- Nominal Size: 4 in
- Number of Bolt Holes: 8
- Outside Diameter: 9 in
- Pressure Class: 150 lb
- Series: B38SL
- Thickness: 9/16 in
- Surface Treatment: Unpolished