Fuel Tank Sender Unit: Pontiac 1965-66 USA - TWO PIPE Outlet. (very very rare)(Click on image to enlarge it.) ONLY FOR USA MADE PONTIAC NOT Parisiennes or Laurentians NOT for wagons.. only as listed below. DUAL PIPE as shown. This brand new reproduction sender unit comes with the seal and locking ring as well. Pipe size is 3 8" .. normal. Can be used also on 65 66 that need the dual pipe outlet. Stainless steel construction Sending unit includes float, filter sock, lock ring and gasket 3 8" fuel line with 1 4" return Suitable