Hex Head Black Steel Plugs Are Ideal For Use With Gas or Hot Water Heating Systems.
Hex Head Black Steel Plugs are made of Standard Class 150 Black Steel for long lasting durability and dependability. Black Steel fire and corrosion resistant properties make it especially useful for natural gas or hot water heating systems or plumbing applications. Not recommended for use with potable water applications. Available in 1/8, 1/4, and 3/8 inch diameter sizes with 150 PSI rating and 1-1/2 inch diameter size with 300 PSI rating.
Hex Head Plug Black Steel Click on a model number to view additional specifications, photo galleries and accessories. Click on an underlined title to change sort order.