Kit Includes:
1 Teflon Diaphragms (50036-P009), 1 – 3/8″ Double Ball Check Valve (50017-G022), 1 – 1/2″ Double Ball Check (50021-G002), 1 Pint EP-150 Gear Oil (50076-P040), 1 Pump Housing Oil (50076-P020), 1 O-Ring Bushing (00064-P171) & 1 O-Ring Adjuster (0064-P161)
This kit is for simplex JAECO FRAM pumps with a model number that begins with 519 and that requires double ball check valves.