Midland Metal 18050 Hex Cap, 5/8 in Compression, Brass

Hex Cap, Connection Size 1: 5/8 in, Connection Type 1: Compression, Brass, 13/16-18 Thread, For Use With: Copper, Aluminum and Thermoplastic Tubing, 0.56 in L, 150 psi, -65 to 250 deg F