Textured Quarter Turn Deck Plate – White – 5″The Sea-Dog Quarter-Turn Deck Plate is constructed of UV stabilized ABS. Features a new locking system that prevents over tightening, jamming, and cross threading. Easy to open and close. A specially engineered lubricated gasket is used in conjunction with a knife edge for a leak tested seal. Installs with six #8 FH fasteners (not included). Patent Pending. Avoid contact with acetone or strong solvents.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.