Reducing Tee, Connection Size 1: 5/8 in, Connection Type 1: Compression, Connection Size 2: 5/8 in, Connection Type 2: Compression, Connection Size 3: 3/8 in, Connection Type 3: Compression, Forged Brass, 13/16-18 x 9/16-24 Thread, For Use With: Copper, Aluminum and Thermoplastic Tubing, 150 psi, -65 to 250 deg F, Additional Information: 0.69 in Body Size, 1.06 x 0.94 in Center to End, 0.280 lb Weight