View cart “Engine Works BLACK 10AN O-RING” has been added to your cart. Previous Product Next Product Redhorse Performance -04 straight male adapter to -06 (3/8″) NPT male $3.80 8 in stock Redhorse Performance -04 straight male adapter to -06 (3/8") NPT male quantity Add to cart SKU: 816-04-02-2 Category: Fittings Description Description Part Number: 816-04-02-2 Line Code: RHP Opens in a new window Tweet This Product Opens in a new window Share on Facebook Opens in a new window Pin This Product Opens in a new window Mail This Product Related products Quick View Quick View FittingsEngine Works RED/BLUE O-RING 08AN CARB Inlet Adapter $23.85 Add to cart Quick View Quick View FittingsEngine Works 53004 Aluminum Gauge ports Black 4AN $8.39 Add to cart Quick View Quick View FittingsEngine Works 53006 Aluminum Gauge ports Black 6AN $7.96 Add to cart