2.2.4 the hose connected to the wiring box and accessories. There must be joint into the box (Box Connector) installed.There are hundreds of caring at the end of the hose into the pipe line.
2.2.4 pipe connected to the terminal box and accessories. Must have access to the terminal box (Box Connector) and put them all in. A conduit pipe to pipe.
2.2.4 pipe connected boxes per line and equipment. To have a joint into the box, connect (Box Connector) on every of pipe end with hundreds of cable into the pipe.