Midland Metal 18184L Light Pattern Adapter, 5/16 in Tube OD x 1/4 in Male NPTF, Brass

Light Pattern Adapter, Connection Size 1: 5/16 in, Connection Type 1: Compression, Connection Size 2: 1/4 in, Connection Type 2: Male NPTF, Brass, 1/2-24 x 1/4-18 Thread, 0.56 in Hex, For Use With: Copper, Aluminum and Thermoplastic Tubing, 300 psi, -65 to 250 deg F, Additional Information: 1.01 in Center to End