1 1/2" BSP Parallel Female, Air Filtration, Purification & Separation, Oil- X Evolution Grade AOP, Flow 9.6 Cubic Metres per Minute, 576 Cubic Newton Metres per Hour, 339 Cubic Feet per Minute, Working Temperature +1.5┬░C to +100┬░C, Maximum Working Pressure 20 bar, Domnick Hunter