4X6IN ULTD LOOP KIT

Builder's Best 111926 Saf-T-Duct UL Transition Duct Close Loop Kit
• All metal construction provides best airflow & crush protection ;• Kit includes: ;• 4" x 6ft UL-labeled flexible duct ;• 2 Close Elbows for 90? turns ;• 2 steel screw clamps for secure wall & dryer installation;