This is a Number 8 Horizontal High Pressure "Buffalo" Injector to suit 3/8" pipe (9/16 x 26tpi threads)
These are the injectors we fit to bot our 4" SCC Burrell & also compound 4.5" Foden both running at 170psi
As you can see on the video of the 4" Foster DCC Road Loco. When coupled with our 3/8 Pipe Globe Valve, Water Elbow and Water Valve this worked perfectly at 180 PSI every single time.
These are manufactured item, so please allow up to 7 days for delivery.