Swivel Union, Connection Size 1: 3/4 in, Connection Type 1: SAE 45 deg Female Flared, Connection Size 2: 3/4 in, Connection Type 2: SAE 45 deg Female Flared, Forged Brass, 1-1/16-14 Thread, 1.31 in Hex, For Use With: Aluminum, Brass, Copper, Steel Hydraulic Tubing That Can Be Flared, 2.24 in L, 550 psi, -65 to 250 deg F, Additional Information: 0.035 in Tube Wall Thickness, 0.34 lb Weight