Dixon® Push-on Insert, series: Tuff-Lite™, Fitting/Connector Type: Adapter, 3/8 x 1/2 in Nominal, FNPT x Hose Shank End Style, 7/8 in Hex, 1-5/32 in Length, Nylon, White, Domestic. Dixon® TPF43 Tuff-Lite™ Push-On Insert, 3/8 x 1/2 in Nominal, FNPT x Hose Shank, Nylon