Domed round adaptor for 125mm and 150mm ducting

Domed round adaptor for 125mm to 150mm internal diameter ducting • Suitable for internal diameter pipes 125mm and 150mm+/- 0.4mm • External diameter pipes 128.4mm and 153.6mm +/- 0.4mm • Colour white • Material plastic polystyrene • Temperature range max +60°C min -15°C • For use with 125mm and 150mm diameter round ducting ventilation system 125 and 150 • Connector type 1 round male 1 round female • Small end round male fits into a 125mm ducting pipe • Large end round female requires a connector D6/RC/W to connect to a 150mm round duct pipe