Cap and bungs have many uses. Normally we see them used to fabricate fuel tanks or installed to be used as filler/inspection caps on differentials or valve covers. The bung can be ordered in steel, aluminum and in some cases stainless steel. The caps are all aluminum. We offer these caps with internal (female) or external (male) threads.This part number features:
- Alminum cap machined from 6061.
- Diamond knurled grip surface.
- Cap threaded externally 1 5/16"-12 thread.
- O-ring on cap.
- Aluminum bung machined from 6061.
- Sold in pairs - 1 cap and 1 bung.