- Connection Type: Threaded
- Material: Cast Iron
- Nominal Size: 3 in
- Pressure Class: 125 Lb
- Bolt Circle Diameter: 11-3/4
- Bolt Hole Size: 7/8
- Finish: Black
- Manufacturer: First Supply Approved
- Number of Bolt Holes: 8
- Outside Diameter: 13-1/2
- Series: 17RT1
- Thickness: 1.12 in
Reducing Companion Flange, Series: 17RT1, 3 in Nominal, 1.12 in Thickness, 11-3/4 in Bolt Circle, 8 Bolt Holes, 7/8 in, Threaded, 13-1/2 in Outside Dia, 125 lb, Cast Iron, Black