Swivel Union, Connection Size 1: 5/8 in, Connection Type 1: SAE 45 deg Female Flared, Connection Size 2: 5/8 in, Connection Type 2: SAE 45 deg Female Flared, Forged Brass, 7/8-14 Thread, 1.06 in Hex, For Use With: Aluminum, Brass, Copper, Steel Hydraulic Tubing That Can Be Flared, 1.88 in L, 650 psi, -65 to 250 deg F, Additional Information: 0.035 in Tube Wall Thickness, 0.24 lb Weight