Ancra Rubber Coated Steel Corner Protector. For use with chain and extends 4″ to protect load.Along with our standard rugged flatbed products, Ancra web accessories offer high performance and durability. Sturdy corner and web protectors prevent abrasion of cargo and cargo-securing straps. Corner Protectors not to be used as sling protection for overhead lifting. Weight: 1.9 lbs./.86 kg.