This sale is for a rebuilt Zenith assembly number 9667 carburetor. It has been completely taken apart and Ultrasonic cleaned  and bead blasted inside and out, correct bits run through passages and blown out. New throttle shaft, float, float valve, float pin and bowl drain as well as gaskets installed. And all machine work done as needed. It has been tested for leakage and flow and comes with mounting gasket. It has a 2-3/8" mounting bolt pattern and a 1" bore. It is adjusted to correct settings to start your tractor, fine tuning will be needed. This is the the correct carburetor to fit Case VA, VAC and VAH tractors. Please see pictures. We describe our items as accurately as possible. We do not know everything, so look at the photos as well as reading description completely. I will ship internationally and will combine shipping on multiple purchases.