Weld in Fill or Drain Plug
A Universal Weld-in drain or fill plug. This is a 2-piece bung that can be welded into anything you like. It uses standard 3/4" NPT threads making it easily adaptable to common pipe fittings. These are the same fittings found on our diff covers.
The outside of the plug measures just over 1-1/4", a 1-3/8" hole is perfect for fitting in and having a solid weld. The hex wrench needed for the plug is 9/16".
The possibilities are endless: