• Fitting used to connect two ducts together. Used to extend the length of a duct run. UL 181C and UL2043 certified as part of a connector assembly. • Complies with Standard UL2043 and is identified as Classified with the ETL listedmark, control number 5016806. • Complies with Standard UL181C and is identified as Certified with the UL listing mark, file number MH64419. • PC/ABS UL94 V-0 • 10-01-030
