MIDLAND INDUSTRIES 16013 Double Compression Sleeve Break-Away Nut, 1/2 in Threaded, Brass
MIDLAND INDUSTRIES Double Compression Sleeve Break-Away Nut, Connection Size: 1/2 in, Connection Type: Threaded, Brass, 0.92 in L, 0.69 in Hex, For Use With: Aluminum, Copper, Plastic Tubing, -65 to 250 deg F