IP04 1/2″ NPT Industrial GoldPlug Magnetic Drain Plug Internal Head

1/2″ NPT Industrial (National Pipe Thread) Magnetic Drain Plug. Pulls metal particles from your oil system.

1/2″ NPT actually measures 0.83″ in diameter.

3/8″ Internal Hex

1/2″-14 NPT Threads,  0.375″ Internal Hex, 0.55″ OAL