The Cornfield Telescoping Single Combo Mount offers three different bridge options and an overall height ranging from 24 to 34 inches. This allows the telescoping mount to find that sweet spot and adjust just where you want it. The base of this Cornfield mount matches the bridge you choose.Bridge Extender - mounts monitor in the center of the bridgeOffset Bridge - mounts monitor on either port or starboard side of bridgeBass Cat Bridge - fits Bass Cat Lynx 2020-2021The bridge is heavy duty 6061 aircraft aluminum, 5' tall, and tapped for a Cornfield mountUnder plate for bridge is recommended for aluminum deck applications - more stability and less flex - sold separately