Northern Z19220 Weldable Threaded Aluminum Bung with Billet Filler Cap

Northern Z19220 Aluminum Filler Cap 

This is an Aluminum threaded bung adapter with a billet filler cap.

Weldable threaded aluminum bung.

Anodized billet aluminum cap with o-ring.  

approximately 2" in diameter 

This is not a pressure cap. We have racing pressure caps listed here.

FOR 20 LB (psi) CAP SEE Z19200

FOR 24 LB (psi) CAP SEE Z19201

FOR 28 LB (psi) CAP SEE Z19202