The Filmtools Pipe 5/8" Pin for 1" Round works with pipes/rails with a 1-1/4" outside diameter and secures into place via two allen head set screws. The pin be used to join two pipes for a variety of rigging purposes.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.