Our 50mm downpipe kit is for use with downpipes with an OUTSIDE diameter of 50mm (such as the FloPlast Miniflo system commonly used on greenhouses and sheds).
The downpipe adapter is fitted inside the 50mm pipe.
This 50mm kit now has an additional part that adapts the standard 19mm spigot to a 25mm spigot.
This adaptor fits to FLO PLAST mini line 50mm downpipe.
This listing is for the adapter only. Tubing and downpipe is not included but can be purchase separately.