Fuel Oil Tank Plug (147)

Clay & Bailey Wing Plugs used on fueling systems
and storage tanks made to form seal to prevent
entry of any debris into tank. These cast iron plugs
provide compatibility with a variety of petroleum
products and feature a wing handle for easy
open-close.They come in various sizes with NPS
and NPT compatible threads.
The 117 series com with 3/4″ threaded hole on top.
Options for 147 include side vent holes.
Gaskets may also be purchased separately for 3″, 4″, 6″ and 8″