The SEA SUCKER CX2005B Replacement 4.5-inch Vacuum Pad is an original replacement vacuum mount designed for SEA SUCKER accessories that use a 4.5-inch vacuum base. It delivers powerful holding strength on smooth, non-porous surfaces such as glass, metal, fiberglass, and painted surfaces. This replacement pad restores the performance and reliability of your SEA SUCKER mounts, making it ideal for maintenance, repairs, or spare use.