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RAM Mount RAM-B-121-G1 Description The RAM-B-121-G1 RAM Mount Marine Grade Aluminum Mount, with Universal Yoke Clamp Base, consists of the 1 inch diameter ball and socket system with RAM Universal 2.5 inch diameter plate and connection hardware. This mount is designed to be a universal mounting solution for both RAM and non-RAM designed products. The hole pattern found on the connection 2.5 inch diameter plate will connect to a large variety of third party cradles and mounts.
Mount Cradle Design:
The RAM-B-202-G1 RAM Mount Aluminum 2.5 inch diameter round plate, with connection plate hardware, has an AMPS hole pattern which will connect to many different cradles. The plate ships with a set of short and long nuts and bolts to connect the plate to your required cradle, and many other devices. This RAM Mount plate will connect to many different cradles made by Garmin with an AMPS four hole pattern, including the following:
Note: The Garmin cradles listed are included with the purchase of each GPS unit, or can purchased separately.
* The Garmin cradle for the GPSMAP 176, GPSMAP 176C, GPSMAP 276C, GPSMAP 196 (only the cradle on the yoke mount) and GPSMAP 296 (only the cradle on the yoke mount) will connect to this RAM mount, by unscrewing the cradle from the mount. For an even stronger holding cradle, you can purchase the cradle manufactured by RAM (RAM-HOL-GA7).
Mount Arm Design:
The RAM-B-201 RAM Mount Marine Grade Aluminum Dual Socket Arm is a 1 inch B size Ball Socket Arm with open socket ends. The arm is 3.0 inches long between socket centers and is finished with a Black Powder Coating. The side of the arm includes a tightening knob which allows you to open and close the socket ends. For a layout of the dimensions RAM-B-201 arm, take a closer look with the RAM-B-201 Design Drawings (pdf file).
Mount Base Design:
The RAM-B-121B RAM Mount Powder Coated Marine Grade Aluminum Yoke Clamp Mount Base fits a rail diameter from 5/8 inch to a maximum of 1 1/4 inches. The 1 inch rubber ball is at a right angle to the plane of the mount so when connected to a rail, the ball sits parallel to the rail. To mount the base, simply place the yoke clamps around the rail and then screw the large knob at the end of the threaded rod. The hand tightened clamp makes this the perfect mounting system for rental planes and unusual shaped motorbike rails.
NOTE: The rail does not need to be perfectly round to mount this base.
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Canadian Customers! Save on shipping fees, customs, duty,
and PST! Buy 
The RAM-B-201 RAM Mount Marine Grade Aluminum Dual Socket Arm is a 1 inch B size Ball Socket Arm with open socket ends. The arm is 3.0 inches long between socket centers and is finished with a Black Powder Coating. The side of the arm includes a tightening knob which allows you to open and close the socket ends. For a layout of the dimensions RAM-B-201 arm, take a closer look with the 
The RAM-B-121B RAM Mount Powder Coated Marine Grade Aluminum Yoke Clamp Mount Base fits a rail diameter from 5/8 inch to a maximum of 1 1/4 inches. The 1 inch rubber ball is at a right angle to the plane of the mount so when connected to a rail, the ball sits parallel to the rail. To mount the base, simply place the yoke clamps around the rail and then screw the large knob at the end of the threaded rod. The hand tightened clamp makes this the perfect mounting system for rental planes and unusual shaped motorbike rails.
