The FiberRunner® 4x4 Vertical Tee creates a 90° vertical drop from a horizontal run. The vertical tee attaches to a 4x4 channel and/or fittings to create a 90° vertical drop from a horizontal run. The vertical tee fitting accepts a channel cover in conjunction with the channel. It can be used with the QuikLock™ Coupler or Channels, snap rivets or bolts with channels, and the 1-port spillout. This product includes a hinged door.