The Middle-Atlantic PTRK-RR21 Threaded Rear Rackrail is designed to be used with Middle-Atlantic’s PTRK Portable Racks series. This strong 11-gauge infinitely adjustable rackrail is sold in pairs along with all of the necessary mounting hardware.
Middle Atlantic PTRK-RR21 Specs
Rail Type Rear Rails
Number of Rack Spaces 21 RU
Tapped Thread Type 10-32
Weight 5.5 lb / 2.5 kg
Package Weight 5.7 lb
Box Dimensions (LxWxH) 37.38 x 4.78 x 1.58″