The Cornfield Telescoping Short Swivel Double Monitor Mount swivels at the base to adjust for sun glare or position. It telescopes up and down and is height-adjustable. The Mount can be mounted on three different bridges: the Bass Cat, Offset Bridge, or Bridge Extender.Telescoping tube can be removed from baseMount is CNC machined aluminum with black anodized finishMounting plates fit all graphs except Helix 7, sold separatelyKit includes bridge adaptor plate.All bolts are stainless steel, allen headDeck Mounting hardware not included.3 bridge options to choose from:Bridge Extender - mount is in the middle of the bridgeOffset Bridge - mount is on the port side or the starboard sideBass Cat Bridge - fits Bass Cat Lynx 2020-21