Hello everyone.
I am working on what I think is a G&B T-177 visible pump. The pump was previously used as a "yard pump" by a previous owner and suffered damage when it fell at some point. The old acrylic cylinder was shattered, but holding. When I removed the cylinder and got a good look at the cast iron cylinder base and the metal cylinder top, there were no provisions for gallon markers. The cast iron base has none of the usual holes or raised holders to accomodate gallon markers.
Did G&B ever use external gallon markers on its T-177 (or maybe T-176) pumps? Everything that I see online shows internal markers.
The blue pump in the photo below is the one I am working on.
Thanks in advance for your help.
Last edited by drpepper1885; Sun Dec 07 2025 09:59 PM.