The pneumatic quality of this carrier allows the wheels to roll easily across most surfaces

Corrosion resistant

You will need a bracket for each rail

or larger angle tracks

1-3/8" x .047 x 7'6" SE Residential Black Pipe for Chain Link Fences Package Quantity::BUY PER PIECE (EACH) The pneumatic quality of thisThis is a 1 3 8" x . 047 x 7'6" Swedged End Residential Black Pipe for Chain Link Fences. 1 3 8" nominal O. D., 1 1 4" actual O. D. . 047 wall thickness 18 gauge Galvanized, Black powder coated steel Made for residential use Pipe must be cut down to lengths shorter than 8' or shorter to ship UPS, otherwise it would need to be shipped via a flatbed which is much more expensive. This pipe can be cut to customer specifications. Cut charges may apply.