These Diaphragms

The aftercooler is a heat exchanger for cooling the discharge air from the air compressor

Measure baseline PSI and compare against baseline at later dates for accuracy

High pressure seal design and wide selection of seal materials assure reliable sealing

Pirate Brand Poly Jacket 1-1/4 Brass NPSM Thread 1"Entry 7/16"Bore Long Venturi Tungsten Carbide Nozzle Floor/Ceiling/Bench and Vehicles Mounting These DiaphragmsNOZZLE, TUNGSTEN CARBIDE, LONG VENTURI, 7 16" BORE, 1" ENTRY, 1 1 4" BRASS NPSM THREAD, POLY JACKET WARNING BE AWARE WHEN USING BRASS THREADED NOZZLES WITH BRASS NOZZLE HOLDERS, THEY MAY BECOME STUCK INSEPARABLE OVER TIME