Flue Pipe Extension 13" to 16''

Compatible w/all Toyostove models, for use with the Standard Flue Pipe 20479891 to go through thicker walls, this extension is good for wall thickness ranging from 13" to 16". Compatible w/LASER: 30, 56, 73, 73AT, 300, 530, 560, 730, 730AT, OM-23