UNI-LINE SLATE VENT New and unused but stored in garage so unpacked and a bit dusty. Left over from building project. This price is for 1 unit, there are 3 available. PRODUCT CODE: KG9630-0403Designed as a sleek and discreet, ultra low profile solution. The in-line design makes the vent virtually invisible in the roofline and reduces the build-up of mould growth in the roof space. Suitable for most man-made fibre cement or natural slate profiles Sleek in-line design making it virtually invisible on the roofline Built in downpipe, which allows direct ventilation to the roof space. It connects directly to the flexipipe, without additional adaptors required, for soil and ventilation pipes and mechanical extraction systems.
eBay