Roswell Board Rack SI SwivelThis economic board rack swivel by Roswell is designed to increase the convenience and functionality of your board rack. The easy to use manual locking pin features a compress dampener that allows you to select 1 of 3 different positions for your board rack. Constructed from machined aluminum with a brushed anodized finish for saltwater resistance and a long working life.Product Features:Anti-Vibration Rubber DampenerEasy Pull Manual Locking PinIncluded Adapter PlateSaltwater FriendlyBrushed Anodized Finish3 Locking Positions:90° Out of Boat45° Straight Back90° Into BoatCalifornia Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov