This is a Number 8 Horizontal Injector to suit 3/8" pipe (9/16 x 26tpi threads) The injector had been tested to 120 PSI. 9/16x26 Thread

This is the Injector that we use on our 4" Scale Burrell Traction Engines running at 120psi and cannot fault them. 

The delivery rate of this injector is 8 Pint Per minute 

These are manufactured item, so please allow up to 7 days for delivery.