PTFE, Aluminum Elastomer Kit

Elastomer Kit, Check Ball Material PTFE, Compatible with Grainger Part Number 20LR27, Compatible with Manufacturer Model Number E1AA5T559C-ATEX, Diaphragm Material PTFE, Number of Check Balls 4, Number of Diaphragms 2, Number of O-Rings 4, Number of Seals 0, Valve Type Ball, Product Type Fluid End Repair Kit, Media Intake Pressure (Maximum) 125 psi, Compatible with Pump Type Air Operated Double Diaphragm Pump, Compatible with Brand Versa-Matic, Includes Check Balls, Diaphragms, O-Rings, Seats