> Easy expansion of all commercially available downpipes (crimped, welded ...) made of zinc
and copper, aluminium and Uginox
> Absolute 1-man = construction site or workshop device
> Automatic feed and return due to the patented gearbox
> Simple production of sliding sleeves
> Alignment of rain pipe bends possible
> For rotary hammer drills (also cordless) with R/L barrel for SDS-Plus or gear rim holder
> Also available adjustable (see page 6)
> Low weight due to aluminium construction
Optionally combinable diameters as a set in