ColorFittings 1/2" NPT Hex Plugs are precision CNC-machined to securely seal unused 1/2" NPT threaded ports in fuel, oil, coolant, transmission, hydraulic, and air systems. Tapered NPT threads for a leak-free seal (thread sealant recommended).
Compatible with E85, ethanol, race fuel, pump gas, oil, coolant, hydraulic fluid, and compressed air.
