Used to support the 12x4 system attaching to any 3/8" (9.5mm) x 1 1/2" (38.1mm) or 3/8" (9.5mm) x 2" (50.8mm) ladder rack rail. Adjustable to nine incremental positions from 4" (101mm) to 12" (305mm)...
The FiberRunner® 12x4 4-Way Cross Fitting attaches to 12x4 channels and/or fittings to create a horizontal 4-way cross intersection with two 12x4 exits.