Feature 1Part Number: According to the original factory specifications, replacing reference OE number is RAMB111U. 2Applicable Model: Fish finder mount bracket, replacement for Garmin ECHOMAP Plus 72cv 73cv 74cv 75cv 77cv. 3Infinite Adjustability: Ball and socket technology allows for nearinfinite adjustability while providing the holding power to support heavy devices in the harshest environments. 4Simple Operation: Simply attach the ball adapter to your device and connect with the correct size socket arm to place on to the mounting base in the location of your choosing. 5Versatility: You can confidently place and adjust your expensive fish finder and other equipment to any position, while maintaining the structure of the bracket in harsh waters.SpecificationItem Type:Fish Finder MountMaterial: Nylon + SiliconeColor: BlackOE: RAM-B-111UFitment:Replacement for Garmin ECHOMAP Plus 72cv 73cv, 74cv, 75cv 77cv;Replacement for Garmin GPSMAP 722, 722xs, 742, 742xs;Replacement for Garmin Striker Plus 5cv, 7cv, 7sv.Replacement for Lowrance HDS Carbon 7, HDS LIVE 7, Fishfinders, GPS Chartplotters.Replacement for HumminbirdRaymarine Fishfinders, GPS Chartplotters .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Base1 x Bracket1 x PlateNote1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!