This kit is used to provide a 100mm wide by 50mm high break out for either a: 300, 220 or 100 mm duct system. The kit consists of: a Large Breakout Ramp-off (Part No: TC1279-294) and a Break Out Assembly (Part No: TC1279-232A). This kit allows a break out, for optical fibre cords, to be quickly and easily installed, anywhere along a length of straight duct, after a simple cut out has been made using tool (Part No: TC1279-231KIT). Other, standard, 100 x 50mm duct system components can be fitted to the Break Out Assembly (Part No: TC1279-232A), using a standard joiner (Part No: TC1279-226), These items are available separately. The Large Breakout Ramp-off (Part No: TC1279-294) provides a guaranteed radius of 30mm for exiting optical fibre cords.