About the Thule 503 Load Stops
These durable load stops clamp to your load bars to prevent just about any load from slipping side-to-side, including lumber, canoes, ladders, and more. All Thule equipment passes tough European safety standards for car racks. Optional straps not included.
More details on the Thule 503 Load Stops
Overview: The Thule 503 - Load Stops are vertical stops which help organize your trips from the hardware store. The Thule 503 laterally supports everything from lumber and ladders to canoes and crates. The Thule 503 - Load Stops come in a set of 4. The Thule 503 - Load Stops feature a stamped steel frame with nylon inserts.
Note: All long loads such as, but not limited to, sailboards, surfboards, kayaks, canoes and lumber must be tied down front and rear to the bumpers or tow hooks of the vehicle. Straps (523-Load Straps) sold separately.