This is an Appleton EXGJH124  1/2" x 24" explosion proof flex fitting.  It is factory new.  It is equal to Crouse Hinds ECGJH124.  We also have most other sizes in my store.  Check my feedback and buy with confidence.  We have been in business for 30+ years.  As with all my listings, your satisfaction is guaranteed.  We can ship same day UPS if the order is received before 3:00 pm central.  Check our store for more fittings or contact me for items not listed.