5.25"W-1 channel drop over protectors made from durable black polyurethane and heavy duty, patented "L" shape connectors for easily attaching additional protectors to extend to any desired length. These lightweight, low profile protectors feature a 1.5" x .5" channel size and are compact for easy setup, disassembly, and storage. Patented 5-bar tread plate surface provides maximum traction for carts and pedestrian traffic. UV stabilized material with molded-in Safety Warning symbols (Orange). Tire load capacity is 1,050 lb/Tire, and the axle load capacity is 2,100 lb/Axle.