Dixon Valve steel snap-tite H/IH interchange hydraulic fitting. Machined components are manufactured using solid steel bar stock. Stainless steel balls, retaining rings, and springs maximize corrosion resistance and extend service life. Steel componentry is plated using ROHS Compliant Trivalent Chrome. Steel nipples are machined from high-strength steel and induction hardened. 2.31-inches length. 3500 pounds-per-square-inch pressure. Nitrile (Buna-N) seals are standard, providing a temperature range of -40 degree F to +250 degree F.