| 4" Horizontal Vent Kit For use with Mr. Heater MHU50/80 Series Big Max Heaters and Heatstar by Enerco HSU50/80/125 Series Unit Heaters May also be used in other venting applications Includes: - (1) 3" to 4" adapter
- (1) 4" x 6-19 " adjustable length pipe
- (1) 4" x 12 " vent pipe
- (1) 4" 45° elbow
- (1) 4" square wall thimble
- (1) 4" screened termination tee
- (4) sheet metal screws
- (1) 2.8 fl. oz. of high temperature silicone
Components are stainless steel and meet 2012 standards | 
