1 X 1 meter combustion inlet air pipe fits eberspacher heaters including the following eberspacher airtronic d2eberspacher airtronic s2 d2leberspacher airtronic d4eberspacher d3lc compact also fits webasto heaters including the following webasto air top 3500webasto air top 5000webasto air top 3500stwebasto air top 5000stwebasto air top evo 3900webasto air top evo 5500webasto air top evo 40webasto air top evo 55 25mm internal diameter Brand: Webasto
