1/4 NPT x 3/8 HOSE/90 DEGREE AA1K1-4-61/4 NPT x 3/8 HOSE/90 DEGREETempest fittings are FAA-PMA approved and are specially designed to reduce pressure drop and improve pneumatic system performance. The fittings are manufactured of light weight, thin wall steel tubing. Smooth tube bends permits an eve..