Duo-Pen Cordless Warm Vertical Compaction Device #4007-2002 Gutta Percha Heat#4007 2002 Duo Pen Regular Kit Contains: Duo Pen Handpiece & Charger, Heating Condenser #. 04 50, Heating Condenser #. 06 50, Disposable Sheath (200 Box), Power Adapter, AC Power Cord Duo Pen is a cordless warm vertical compaction device that uses heat to cut, soften, downpack, and compact root canal filling material (gutta percha). Duo Pen Vertical Compaction Device FEATURES: Effectively and tightly compacts and seals all canals including lateral