SIZE: A white round 'Y' piece connector is suitable for splitting a 6" 150 mm ducting run at 45 in either direction. SPECIFICATIONS: Y-Piece connector male spigot will fit inside a round pipe or flexible hose to provide outstanding airflow characteristics with minimum air turbulence. The round ducting connector is suitable for long duct runs where space is unrestricted. The 'Y' piece can be used to duct into different areas and join various duct runs together. WIDE APPLICATION: This round system is particularly suitable for use in bathrooms, toilets, and utility rooms. It is an excellent choice for ducting your ventilation system, kitchen extractor fan, bathroom fan, or in-line extractor fans. LIGHTWEIGHT, STRONG, VERSATILE PLASTIC: This product is made of white ABS material and is durable. DURABLE, SIMPLE & FLEXIBLE INSTALLATION: Directly push-fit duct and fittings together. We also recommend sealing the joints with a method of your choice for superior strength and permanent fixings. Suitable for commercial and domestic use. Compliant with Part F Building Regulations.