IP01 1/8″ NPT Industrial GoldPlug Magnetic Drain Plug Internal Head

1/8″ NPT (National Pipe Thread) Magnetic Drain Plug. Pulls metal particles from your oil system.

1/8″ NPT actually measures 0.4″ in diameter.

3/16″ Internal Hex

1/8″-27 NPT Threads,  0.188″ Internal Hex, 0.265″ OAL