Repair Kit, Check Ball Material Viton, Compatible with Grainger Part Number 6CCK4, Compatible with Manufacturer Model Number PD10A-AAP-FVV, PD10A-AAP-SVV, PD10A-AAS-FVV, PD10A-ACP-EVV, PD10A-ASP-SVV, PD10A-ASS-HVV, PD10A-ASS-SVV, PD10A-BAP-FVV, PD10A-BAP-SVV, PD10A-BCP-EVV, PD10A-BSP-SVV, PD10R-BSS-SVV, PD10S-ASS-SVV, PE10A-AAS-SVV-AA0, PW10A-AAP-FVV, Diaphragm Material Viton, Number of Check Balls 4, Number of Diaphragms 2, Number of O-Rings 18, Number of Seals 22, Valve Type Ball