Laars Heating Systems Max Max 75 D-Max 75 Max 100 D-Max 100 Max 120 D-Max 120 Max 140 D-Max 140 Max 165 D-Max 165 Z-Flex, aluminum 4 in. x 10' - Part Number 70-214
Laars Heating Systems Max Max 75 D-Max 75 Max 100 D-Max 100 Max 120 D-Max 120 Max 140 D-Max 140 Max 165 Z-Flex, aluminum steel, 4 in. x 15' - Part Number 70-204