2-1/2 in. Plastic Adjustable Plug for Fire Department Connections (FDC)
Make sure your fire sprinkler system or standpipe system is ready for action! This 2-1/2 in. Adjustable Plastic Breakable Cap is perfect for keeping dirt and debris from building up in Fire Department Connections (FDCs). It features two adjustable metal plates installed in the back of the plug, that can be easily mated with your local thread. Once adjusted to size, the metal plates are locked in place by a central metal bolt. The plug can be easily removed with a fire department spanner wrench. The plug can be re-installed in place by fire department personnel after shutdown. With an outside diameter of 3-5/8 in. and an ear-to-ear length of 4-6/7 in., this cap perfectly fits up to 2-1/2 in. FDC connections.