90 ° Stainless Steel 1/4 '' (8Mm) Od X 1/4 '(8Mm) Npt 5000Psi (345Bar) Union Od-Rosca Macho Npt, Recto Recto Staoring Steel 5/16' (9Mm) Od X 1/4 '(8Mm) Rosca Npt 5000Psi (345Bar)