Midland Metal 28085 Barstock Square Head Plug, 1/4 in FNPT, 0.8 in, Brass

Barstock Square Head Plug, Connection Size 1: 1/4 in, Connection Type 1: FNPT, 0.8 in L, Brass, 1/4-18 Thread, 1200 psi, 0.37 in Hex, For Use With: Brass, Bronze, Copper, Steel, Aluminum, and Iron Pipe, -65 to 250 deg F