Home / 10-32 Rack Rails with Hardware for LLR Series | LLR-RRT-21 10-32 Rack Rails with Hardware for LLR Series | LLR-RRT-21Special Pricing - While Supplies Last$74.80 MSRP Call 800-325-9660 for Availability For Lowell LLR Series laminated racks, these rails will accept threaded 10-32 screws and feature a printed scale showing rack unit increments to aid set-up. The 1U position should be placed at the bottom of the rack to facilitate consistent loading of equipment. Add to Cart Log in to place an order. LLR-RRT21: Rails for LLR 21U 1pr quantity Add to cart Add to Favorites Compare