Radium Engineering 6AN ORB Fitting - 6AN ORB Bulkhead 10mm SAE Male to Male

These anodized billet aluminum adapter fittings can be used in any application using a 9/16"-18 O-ring port. This is the same thread pitch used in -6AN (ORB=O-Ring Boss). They all feature FKM O-rings for all oil and fuel types.