Midland Metal 79193 45-Degree Elbows, Aluminum Fittings, 3 1/2 Aluminum 45 Elbow, Nipples and Fittings

45 deg Elbow, Connection Size 1: 3-1/2 in, Connection Type 1: FPT, Connection Size 2: 3-1/2 in, Connection Type 2: FPT, Aluminum, 3-1/2-8 Thread