MIDLAND INDUSTRIES Sleeve, 38 Series, Sleeve Fitting, 3/4 in Connection Size 1, Connection Type 1: Tube OD, 3/4 in Connection Size 2, Connection Type 2: Tube OD, Tube|Tube Connection, Brass, Material Construction: Brass, For Use With: SAE J844 Type A and B NT Nylon Tubings, 150 psi, -40 to 200 deg F, Additional Information: 1-18 Thread Size