Velux ZTR 0K10 0062 600mm Extension Section for Sun Tunnel Rigid Tube 10in 250mm

Adds up to 600mm extra for Rigid Tube Sun Tunnels. Only works for 10" rigid diameter sun tunnels. Add natural light to spaces where you never felt it was possible with VELUX sun tunnels. Perfect for windowless bathrooms, walk-in wardrobes and hallways. Use rigid sun tunnels when there is direct access between the roof and the ceiling of the room.