Study the pictures carefully to make sure your pump is the same.
Late 1950's carburated engine fuel pumps and parts as shown. What you see here is exactly what you will receive. Two of the pumps were taken apart to check the internal condition and put back together (Dec. 2024). Sold as is - not warranty - and they are not returnable.
Ponton 190, 219, and 220S Mechanical Fuel Pump and Parts Lot - USED
$99.00
SKU:
DSL-PONTONFUELPUMP 
Product Details
One of the pumps is probably fully functional, as you can see, the condition of the diaphragm is not damaged and still flexible.
The other parts below have two diaphragms that are stiff and not flexible.
