Description The BFT BIN 650-850 CATENA 2X1750 is a chain guide rail accessory for BFT Botticelli garage-door operators. It consists of two 1750 mm sections for a total rail length of 3500 mm with a 3000 mm travel stroke. The rail fits Botticelli BT A 650–850 and Botticelli 600–800 systems and is supplied as a single set without motor or control unit. Key Features - Two 1750 mm chain sections - 3500 mm total length - 3000 mm travel stroke - Compatible with Botticelli BT A 650, BT A 850, Botticelli 600, Botticelli 800 - Supplied as single chain rail set - Motor not included - Control unit not included Specifications Brand: BFT Model Number: BIN 650-850 CATENA 2X1750 Product Type: Chain guide rail Drive Type: Chain Rail Sections: 2 Section Length Mm: 1750 Total Length Mm: 3500 Travel Stroke Mm: 3000 Compatible Operators: BFT Botticelli BT A 650, BFT Botticelli BT A 850, BFT Botticelli 600, BFT Botticelli 800 Motor Included: false Control Unit Included: false Rail Included: true Quantity Supplied: 1