Check the listing for details. RAM-D-115 RAM Mounts Large D-Size Marine Electronics Mount (SEE SPECS & LIST). Condition: New. Listed at 149.99 USD. RAM-D-115 RAM Mounts LARGE D-Size Marine Electronics Mount (SEE SPECS)SPECIAL NOTE: THIS ITEM IS MUCH LARGER IN REAL LIFE THAN IT APPEARS TO BE IN THE PHOTOS. PLEASE BE SURE TO SEE ALL MEASUREMENTS AND WEIGHTS LISTED IN THE DESCRIPTION. ABSOLUTELY NO REFUNDS FOR FAILURE TO PROPERLY VIEW ALL SPECIFICATIONS. IF YOU RECEIVE THIS ITEM AND IT IS TOO LARGE FOR YOUR PROJECT, NO RETURN WILL BE ALLOWED AND NO REFUND WILL BE GIVEN.Compatible devices:COMPATIBLE DEVICESGarminGPSMAP 8410GPSMAP 8410xsvGPSMAP 8412GPSMAP 8412xsvGPSMAP 8610GPSMAP 8610xsvGPSMAP 8612GPSMAP 8612xsvGPSMAP 922GPSMAP 922xsGPSMAP 942GPSMAP 942xsechoMAP Chirp 72-95 SeriesECHOMAP Plus 92-97 SeriesStriker Plus 9svFishfinders and GPS ChartplottersLowranceHDS Carbon 7HDS LIVE 9HDS LIVE 12Hook Reveal 7 SeriesHook Reveal 9 SeriesHOOK-9Fishfinders and GPS ChartplottersHumminbirdFishfinders and GPS ChartplottersRaymarineFishfinders and GPS ChartplottersOVERVIEWM-D-115 consists of a base with a 2.25” diameter D size ball, a standard arm and a 6.25” x 2” marine electronic plate with a D size ball for supporting larger devices. This marine electronic plate contains different combinations of pre-drilled holes and is a direct fit for 9”-12” fishfinder gimbal brackets. Supports devices such as the Lowrance HDS-9 Gen2 Touch, Garmin GPSMAP 7407 and more.PRODUCT DIMENSIONSOverall Height: 10.7" SOCKET-TO-SOCKET LENGTH6.88" HOLE PATTERNSee Drawings PLATE SIZETop Plate: 6.25" x 2" Bottom Plate: 3.68" Diameter BALL/SOCKET SIZED Size (2.25") WEIGHT CAPACITY6 lbs MATERIALSMarine-grade aluminum PACKAGING TYPERetail Box WEIGHT4.25 lbs. ADDITIONAL INFORMATIONThe 6.25" x 2" rectangle base is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device. THIS PRODUCT SHIPS TO THE UPPER 48 UNITED STATES ONLY (NO INTERNATIONAL SHIPPING)WE'RE A RAM MOUNTS AUTHORIZED DEALER - SYNERGY MOUNTING SYSTEMS IN TELFORD, PA USA. > DEALER INFO: Synergy Mounting Systems is a RAM Mounts authorized dealer. We have written permission from RAM Mounts (NPI) to sell their products on eBay and other 3rd party websites. RETURN POLICY: Unless an item is defective or the wrong item was sent, we charge a 15% restocking fee for returns if the item has been opened. Buyer pays return shipping if the wrong item was purchased. Most RAM Mounts items carry a lifetime warranty. Warranty claims are handled by RAM Mounts directly. OUR REFUND POLICY: For new items, returns for UNOPENED products within the United States will be accepted within 30 days. Once an item is opened, it is not returnable. USED ITEMS (items sold as "open box" or "used") and INTERNATIONAL ORDERS are not returnable. Original shipping expenses are paid to the shipping carrier and are not refundable. We respectfully ask that when returning an item, please use the CORRECT AND TRUTHFUL reason for the return. We reserve the right to refuse ANY return when the item has been opened, used or a false reason was given for the return. We also reserve the right to charge a 15% restocking fee for any return that is used, damaged, missing packaging, has open packaging, or is missing parts.