B2517 is a pipe filter assembly with filter holder designed for use in soldering fume extraction and air filtration applications. The product is identified as a filter pipe component (model E07) that integrates a filter holder for convenient filter replacement and maintenance. This assembly is part of Hakko's soldering and rework equipment ecosystem, commonly used in electronics manufacturing and repair environments. The filter holder design allows for easy access and quick filter changes, reducing downtime during soldering operations. This component is essential for maintaining clean air quality in workstations where lead-free soldering and component rework are performed.