Raceworks Performance Male NPT 1/4" to 5/16" AN-5 Hose Barb Fitting Black - RWF-421-04-05BK. Raceworks Male NPT 1/4\" to 5/16\" AN-5 Hose Barb Fitting - Black (Product Code: RWF-421-04-05BK). 2-Year Warranty: To give you peace of mind regarding its quality and durability, every Raceworks component is backed by a generous 2-year manufacturer warranty.
