40 in.x 6 in.x 6 in. stainless steel tank.
This tank is for flushing all your parkerized parts when finished.
One end has a 3/4 in. NPT fitting on the bottom for water to enter the tank.
The other end has a 3/4 in. NPT fitting at the top for water to exit.
All you need to do is thread in a pipe thread to hose adapter and hook a garden or washing maching hose to the tank to start flushing.