SPL 1/4-04 is 1/4 inch tube x R, PT, BSPT 1/2 male thread 316 stainless steel male elbow pneumatic fitting, which can connect both flexible and stiff tubing made of nylon, polyurethane, polyethylene, Teflon to the female thread at a 90° angle, suitable for use with steam, oil, water and other fluids in a high temperature and high pressure environment.