This item is designed to fit specific vehicles. Please ensure correct part fitment before purchasing this project. Contact the seller directly for additional product information and availability.Hydraulic Coupling . Adapter. Male 37 Degree FlareJIC To NPTF Male. Designed for use with all styles of Permanent Crimp Couplings. Constructed of steel and.or brass, Dayco Adapters allow you to conveniently adapt your couplings to meet applications beyond your normal coupling stock. Adapters allow for lower inventory investments with permanent couplingsDayco is an industry and global leader in auto parts manufacturing industry and has been in the business since 1905, 100 years.