1” Long Conduit Speed Nipple 1" - Zinc Die Cast - 1” Long Conduit Speed Nipple Used with Rigid Coupling to Terminate Threaded Conduit to a Knockout, Box or Enclosure, where space is limited within the box.1” Long Conduit Speed Nipple 1" features include: Use with Rigid Coupling to Terminate Threaded Conduit to a Knockout, Box or Enclosure, where space is limited within the box Use with a Locknut to provide a Short Raceway between Boxes and enclosures Die Cast Zinc cULus Listed Order Qty of 1 = 1 Pieces Below is more info on our 1” Long Conduit Speed Nipple 1"