MIDLAND INDUSTRIES 20222 Hex Nut, 3/8 in Flareless, Brass
MIDLAND INDUSTRIES Hex Nut, Connection Size: 3/8 in, Connection Type: Flareless, Brass, 0.38 in L, 0.56 in Hex, For Use With: Aluminum, Copper Tubing, Hard Plastic Tubing with Brass Sleeve, 300 psi, -65 to 250 deg F, Additional Information: Poly-Flo, 1/2-24 Thread Size, 0.049 in Tube Wall, 0.010 lb Weight