Pulsation Dampener, Air Intake Connection Size 3/4 in, Air Intake Connection Type NPT, Air Intake Pressure (Maximum) 120 psi, Compatible with Grainger Part Number Not Applicable, Compatible with Manufacturer Model Number Not Applicable, Dampener Type Shock Blocker, Diaphragm Material Buna-N, Housing Material Aluminum, Media Discharge Connection Size 2 in, Media Discharge Connection Type NPT, Media Intake Connection Size 2 in, Media Intake Connection Type NPT