american metal 6313100 chimney tee assembly 3 wall
chimney tee tee branch made up of one 12 in section of chimney single wall adaptor pipe end plate and tee cap use this combination where connection to chimney is made in branch of tee in through the wall installation features 3 wall dimension 11 78 x 25 89 x 18 92 in item weight 20 13 lb sku orgl28354