Streamline® Tee, WT-600 Series, Tee Fitting, 5/8 in Connection Size 1, Connection Type 1: Copper, 5/8 in Connection Size 2, Connection Type 2: Copper, Connection Size 3: 5/8 in, Connection Type 3: Copper, Copper|Copper|Copper Connection, Copper, Material Construction: Copper, 3/4 x 3/4 x 3/4 in Tube OD, 2.1 in L x 0.84 in W x 1.46 in H, Additional Information: 3/4 x 3/4 x 3/4 in Dia