1 x Coupling Nut Cylindrical 35X11 Breakthrough 13 Nylon Black

I use this cylindrical spacer to separate the wood from walls or floors I use this black nylon cylindrical spacer (35x11 drilled 13) to separate the wood from walls or floors, thus allowing better water drainage and avoiding any direct contact

I use this product to separate the flexible solar panels from the roof of the caravan where they are installed. This allows a stream of air to circulate to prevent overheating and destruction of the panel.

I will use it as a spacer to fix polycarbonate sheets to a garden shed.