Female 234mm x 29mm connector to join lengths of rectangular plastic duct channel. Male flat ducting pipe will fit inside this connector. For permanent fixings, seal joints with silicone sealant, solvent cement, or tape. Push-fit design to easily fix ducting and connector together. Designed for short duct runs and it can be easily concealed due to its low profile. It is perfect for installations requiring low extraction rates such as bathrooms, toilets, and utility rooms., Manufacturer: Kair