Midland Metal 28201 Heavy Duty Cored Hex Plug, 1/8 in MNPT, 0.55 in, Brass

Cored Hex Head Plug, Connection Size: 1/8-in, Connection Type: Male NPTF, 0.55-in L, Brass, 1/8-27 Thread, 1200 psi, 0.43-in Hex, For Use With: Brass, Bronze, Copper, Steel, Aluminum, and Iron Pipe, -65 to 250 deg F