AN ORB round internal hex plug engineered by Radium Engineering for sealing unused AN ORB (O-Ring Boss) ports. This CNC-machined billet aluminum plug features a compact internal hex design for a clean, cosmetic appearance with FKM Viton O-ring for reliable sealing.Available Part Numbers 14-0427: 2AN ORB Round Internal Hex Plug 14-0348: 4AN ORB Round Internal Hex Plug 14-0149: 6AN ORB Round Internal Hex Plug 14-0150: 8AN ORB Round Internal Hex Plug 14-0351: 10AN ORB Round Internal Hex Plug Key Features ✓ CNC-machined billet aluminum construction ✓ Round internal hex design ✓ Compact and cosmetic appearance ✓ FKM Viton O-ring included ✓ Compatible with all oil and fuel types ✓ Available in 2AN, 4AN, 6AN, 8AN, 10AN sizes ✓ Professional-grade motorsport component Part Numbers: 14-0427, 14-0348, 14-0149, 14-0150, 14-0351 Construction: CNC-machined billet aluminum Design: Round internal hex Includes: FKM Viton O-ring Available Sizes: 2AN, 4AN, 6AN, 8AN, 10AN ORB Application: Universal AN ORB ports ApplicationsIdeal for sealing unused AN ORB ports on fuel rails, surge tanks, regulators, catch cans, and other components. Perfect for motorsport, track, or high-performance street builds where clean, reliable port sealing is required.Benefits Internal hex provides clean, low-profile appearance FKM Viton O-ring ensures reliable sealing Compatible with all oil and fuel types CNC-machined precision ensures proper fitment Multiple AN ORB sizes accommodate various applications Professional motorsport-grade construction Important Note: Designed for AN ORB (O-Ring Boss) ports. FKM Viton O-ring included for reliable sealing with all oil and fuel types.Fast shipping available throughout Australia. Lead times may vary - contact us for current availability.