SUREALL SA series Explosion proof conduit adapter is conduit connector and fittings in explosive protected environment to connect one threaded end of conduit to another conduit, one threaded hub of explosion proof lighting, explosion proof junction box, explosion proof enclosure to another conduit, one threaded hub of explosion proof lighting to another metal explosion proof cable gland, the thread of ends are same or similar, such as NPT 3/4’’ to M25x1.5 thread.