RAM Garmin nuvi 3450/3750 Series Cradle (RAM-HOL-GA39U) Product Line_Tough Tray matches the industry standard AMPS

matches the industry standard AMPS hole pattern and will connect to a large variety of RAM Mount and third party cradles

Apple iPhone 4

1 with Otterbox Defender Case

Compatible Transducers: The RAM transducer arm mount is compatible with all transducers that contain a 1/4" screw

RAM Garmin nuvi 3450/3750 Series Cradle (RAM-HOL-GA39U) Product Line_Tough Tray matches the industry standard AMPSThe RAM HOL GA39U consists of a high strength composite cradle and hole pattern that will allow the attachment to all RAM components or mounts that contain the universal AMPs hole pattern. Compatible and interchangeable with a wide range of popular RAM Mounting products, this cradle is ready to compliment your GPS and become the most useful accessory in your vehicle. Included is a set of two nuts and bolts to connect the cradle to any RAM components