Wall Thimble 6" - The wall thimble adjusts from a minimum of 4" to a maximum of 9" deep. Use this piece for your through-the-wall installations in conjunction with tee support. The wall thimble must be installed with an appropriate length of DuraTech Chimney passing through it.
Wall Thimble 6" - The wall thimble adjusts from a minimum of 4" to a maximum of 9" deep. Use this piece for your through-the-wall installations in conjunction with tee support. The wall thimble must be installed with an appropriate length of DuraTech Chimney passing through it.