Aluminum O-Ring Plug
These unique CNC billet aluminum plugs are round and use an internal hex for a compact and cosmetic appearance.
Radium 14-0149 uses 9/16"-18 male port threads which are the same found on -6AN fittings.
Radium 14-0150 uses 3/4"-16 male port threads which are the same found on -8AN fittings.
They do not feature the 37 degree conical flare. Instead, a FKM O-ring is used for sealing. The surface is Type-II anodized with a R5 bright dipped black finish.
These lightweight plugs can be used with many Radium products including: fuel rails, fuel surge tanks, fuel pressure regulators, coolant swirl tank, 4 port manifold, etc.