This kit permits the outlet of a standard Radium Engineering fuel filter to be converted to a check valve outlet.
Because this outlet still uses a 10AN ORB (7/8"-14) threaded port and it is the same overall height, all fuel plumbing remains the same. As shown below, a FKM (Viton) O-ring is provided.
The outlet cap is clear anodized, and the plunger retainer is green anodized. As shown above, All other components are stainless steel.