ElectricianSupplies.com is your source for Channel-Strut items including End Adapters ! Try emailing or calling us at 800-448-2014 - we'll do our best to answer your questions. We do stock End Adapters and they usually ship within #time#. We work very hard to honor our shipping and delivery estimates! We appreciate the opportunity to serve you! Join our 80,000 satisfied commercial and residential customers.