Made of the Durable Polyethylene, Non-marring, Corrosion and Abrasion Resistant. Works Great in Saltwater and Freshwater. Stronger and Longer Lasting than Rubber
Built-in grooves help center your boat as you load it on your trailer. Guides keel to the center of your trailer as it rolls forward
Easy to install, absorb road shock while towed. Will not rust or mar your boat