Transport clean. Closes the extractor on the hose inlet nozzle and ensures that no dust can be created during transport. Ensures a completely closed extractor|Dust-free transport thanks to blanking plug|Can be installed directly on the extractor to prevent any loss. Closes the inlet nozzle on the extractor for transport. for the closure of the inlet nozzle|for retrofitting for all CT AC and CTH mobile dust extractors|likewise compatible with all other mobile dust extractors (without fastening option).