The KARGO 50MM Heavy Duty Rigid Corner Protectors are designed to protect your goods and materials from strap damage. Made from strong, heard-wearing ABS material, the corner protectors offer a zero pressure internal edge which protects against damage to your goods. Simply place on the corner of your cargo, the strap go over it, and as you tighten it up, the protector holds in place. The protector is suitable for up to 50mm webbingstrap widths.