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