Schneider Electric (Barber Colman) B-391 1/4" Barb Plug Pack of 50

The Schneider Electric (Barber Colman) B-391 1/4” Barb Plug is used for sealing. This plug is used to seal off any ports or connections that are not in use in the HVAC systems to avoid any leakage and maintain pressure. It is basic and can be simply be inserted by pushing it into the pipe and it will create a tight grip on the pipe. These plugs are widely used in pneumatic actuators, controllers, and air handling units that are used to enhance the efficiency and durability of the systems.