- Bolt Circle Diameter: 3-1/8 in
- Bolt Hole Size: 5/8 in
- Domestic/Import: Domestic
- Inside Diameter: 1.063 in
- Material: 304/304L Stainless Steel
- Nominal Size: 1 in
- Number of Bolt Holes: 4
- Outside Diameter: 4-1/4 in
- Pressure Class: 150 lb
- Series: B38SL
- Thickness: 3/8 in
- Surface Treatment: Unpolished