350mm round rigid pipe 125mm internal diameter

300mm round rigid pipe 125mm diameter ducting • Internal diameter 125mm +/- 0.4mm • External diameter 128.4mm +/- 0.4mm • Colour white • Material type flame retardant plastic UPVC • Temperature range max +50°C min -15°C • For use with 125mm diameter round ducting ventilation system 125 • Connector type round female ends