About the MAJESTIC SPMPA 4x7 SIMPSON TO TWIST LOCK ADAPTER CARTON OF 8
The Majestic SPMPA Dura-Vent to Twist-Lock Adapter (8 pack)(4"x7") is part of Majestic's full line of products to complete your fireplace or stove. This adapter is designed to connect a Dura-Vent 4" x 6-5/8" pipe to Majestic 4" by 7" Twist-Lock pipe adapters.