Cornfield Folding Single Monitor Mount is designed to fold down with a locking pin and helps keep it out of the way for safe line of site while traveling down the lake. While a locking pin keeps it down when not in use, Hydraulic shock holds it up when in use and the Gimbal Monitor Brackets are tapped for most monitors except for the Helix 7.Comes with a CFFG bridge or Swivel Mount BaseBridge Extender - mounts monitor in the center of the bridg.Offset Bridge - mounts monitor on either the port or starboard sideBass Cat Bridge - fits Bass Cat Lynx 2020-2021Deck mounting hardware not includedStandard allen wrenches needed