PRODUCT OVERVIEW:Fits up to 1 1/2 round rail, or oval-shaped wooden railsEasily installed and removed for storage and is a great non-permanent mount solutionWorks withall Scotty Downriggers and can be used with No. 1026 Pedestal Swivel Mount(Wooden board not included Board transfers the downward pressure to the boats gunnel)Mount Dimensions:6 1/8 x 7 1/8WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov