The Thule Load Stops 503 are vertical stops that help organize trips from the hardware store. Made for strength and durability, the Load Stops feature a stamped steel frame with nylon inserts. These Thule Adjustable Load Supports easily adjust on your bar (not included) for different load widths. All you need are the Load Straps 523 (sold separately) to secure load. The Thule Load Stops 503 laterally support everything from lumber and ladders to canoes and crates.
Laterally supports everything from lumber and ladders to canoes and crates