Picked up this 585 and there is nothing inside where the sight glass housing/spinner would have been located. Anyone seen this before? Any suggestions on what best to do about it for the restoration?
Thanks!
Clayton

You are missing the sight glass manifold, some body here may have one.

Sight glass manifold from Tom Buckles Old Gas Pump Parts - GasPumps.us

https://www.gaspumps.us/product/bowser-595-complete-sight-glass-manifold/

Thank you!