Cast bronze. Comes complete with key, o-ring and retaining cable on cap. The 1-1/4" and 1-1/2" caps have a slot between holes. Screw size is 8. Use spare key series 1248 and spare o-ring series 513.
- Flange: 4-1/4"
- Fits: Diesel
- Finish: Chrome
- Pipe: 2"