Z-Flex Z-Vent 3" Wall Thimble Stainless Steel Venting (2SVSWTF03)
This is a 3" stainless steel category II/III adjustable wall thimble set. The flashing is 10" x 10" and the thimble adjusts from 4" to 7"€ Stainless steel category II/III€ UL approved