James, this is close, it shows the tubes from a Ranco valve still attached with the body of the valve removed - common "fix" back in the day when the valves started leaking
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics