Dimensions:

Weld in Bung - 2.25" diameter and 1.75" deep

Flush Mount Cap - 1.75" diameter

Price - $225

Once properly mounted, the cap will mount flush with any flat surface it has been insalled in.  Shown here in the top of a 1932 Ford quarter panel.

The cap can be painted, polishe, or left in the original brushed stainless finish