For use with 0.5-3HP single stage dust collectors, this DIY cyclone eliminates filter clogging, suction loss, and messy dust bags by removing over 99% of fine dust and debris from the airstream, containing it safely in a customer supplied container. Ready out of the box to connect to your dust collector with either a 4″ or 6″ hose, and to your tools with either a 4″ or 5″ hose