Weller 0052918699, Fume Extraction Add-On Kit Tube, 6mmCondition:* New Stock, In OEM Packaging. Open Box. As Pictured.Additional Notes:* For converting a soldering pencil to a source fume extraction pencil* For micro soldering applications with lower fume consumption* Fume extraction tube diameter is 3.7 mm* For larger soldering pencils such as WP80 and WSP80* Kit contains extraction tube, tube clip, hose, o-ring, and cord clip* Fits Tool(s): WSP80/WP80Weller0052918699