Product Description Detailed Specs Downloads Reviews/Questions Product Description Option Kit 1 PX6 (Ribbon Unwind & Rewind units with ribbon end sensor. See Note 3.) Detailed Specs null null null null null null null null null null MFG Part Number 1-PX6654-000 Product Type Accessory Product Family EA31 Downloads Reviews/Questions The Honeywell 1-PX6654-000 is also known as HON -1PX6654000 or 1PX6654000