Fluid End Service Kit, Aro, Mfr#: 637310-AA

Fluid End Service Kit, Check Ball Material Santoprene, Compatible with Grainger Part Number 4RN43, Compatible with Manufacturer Model Number PF20A-AAS-SAA-G, Diaphragm Material Santoprene, Number of Check Balls 4, Number of Diaphragms 2, Number of O-Rings 6, Number of Seals 18, Valve Type Ball, Product Type Fluid End Repair Kit, Media Intake Pressure (Maximum) 120 psi, Compatible with Pump Type Air Operated Double Diaphragm Pump, Compatible with Brand ARO