The 90-degree down elbow is a 300mm vertical drop off with an external lid, so that optical fibre cords within the elbow can be accessed. This is usually installed where a duct system has to traverse a vertical riser situation. There are two 300mm outlets, which use slotless joiners (Part No: TC1279-287A); which are available separately. The parts are also available separately: Body (Part No: TC1279-193) and Lid (Part No: TC1279-194). 

• Provides fibre access and retro-fit options 
• Clips straight into slotless joiner (Part No: TC1279-287A); available separately 
• Parts available separately: Body (Part No: TC1279-193) and Lid (Part No: TC1279-194) 
• Tough, fire retardant material 
• Purchase by the unit