Harrington Piston Intake Valve w/Relief Valve Size:4.5" NH F X 5" Storz This feature contributes to its

This feature contributes to its increased durability and efficiency in extinguishing fires

CPAP ventilation circuits

shooting range

This pant trusted materials combine with innovative features

Ultra-thin unibody construction

Harrington Piston Intake Valve w/Relief Valve Size:4.5" NH F X 5" Storz This feature contributes to itsTraditional piston intake valve design used for pumper intake control. Provides the following features: 45 Degree Integrated Elbow Field Adjustable Pressure Relief Valve Air Bleeder Valve Stainless Steel Piston, Sleeve & Spindle Swivel NH Female Inlet x Storz Outlet NH or NST = (National Hose Thread) or (National Standard Thread) Both Are The Same Thread STORZ = Quarter Turn or Sexless Coupling Commonly Used to Connect to Fire Hydrants. Has no Male or