244 Flush Deck Mount. With splash cover. For all Scotty post mount rod holders. Dimensions 4" x 2" x 2". Bolting Dimensions 1 5/16" x 3 3/16"WARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.