PRODUCT OVERVIEW:The Scotty Slip Discs allow you to make micro adjustments to your rod holder or any of our Scotty Rod Holder Height ExtendersThese discs when placed between the rod holder post and Scotty Rod Holder, allow you to obtain infinite adjustment anglesNow you can adjust your rod holder to that perfect fish fighting positionWARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov