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Radium Engineering AN ORB to NPT Adapter Fittings

5.0 out of 5 stars 6 Customer Reviews

ORB (O-Ring Boss) ports are an industry standard and found on many automotive plumbing products. Radium Engineering AN ORB to NPT adapter fittings feature anodized aluminum construction, making them lightweight and attractive. They are offered in several sizes to be used in any application using the same thread pitch O-ring port. All ORB fittings feature FKM O-rings for all oil and fuel types. Select the Radium fitting sizes you need and order them today from Summit Racing®.