Midland Metal 79190 45-Degree Elbows, Aluminum Fittings, 3 Aluminum 45 Elbow, Nipples and Fittings

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