Clear Duct Extraction ducting to replace or extend existing Carbatec ducting. Make your own dust extraction network rather than having hoses criss-cross the floor and being a trip hazard. The straight ducting reduces drag allowing better airflow, and being clear means you can see any blockages. Often additional pieces of ducting are required to complete the ideal network. This a single piece to complete the job. Inside Diameter: 95 mm Outside Diameter: 100 mm Length: 914 mm