The RAM-B-138-GA66LU consists of a double socket arm, Pin-Lock&trade   security knob/key knob, 2.5" diameter round base with the universal AMPS hole pattern, diamond adapter base and custom high strength composite locking case for the Garmin fleet 660/670. The locking case features the ability to secure your Garmin fleet 660/670 in place adding much needed protection and enables full access to the screen, power plug, and memory card slot. The case consists of a front and back cover that can be secured together using standard pop rivets or security screws. The locking case also features a unique cable retention system that prevents accidental unplugging of the USB cable. Paired with a RAM Pin-Lock&trade  security knob/key knob, this solution is the ideal accessory for deterring theft or accidental removal of the mounted GPS device. 

Material: 
High Strength Composite and Powder Coated Marine Grade Aluminum 

Ball Size: 
1" Rubber Ball "B" Size 

Note: 
The "U" in the part number reflects product packaged in poly bag. 

Special Information:
Designed for use with third party EOBR equipment and recording hours of service in compliance with CSA (compliance, safety, accountability) initiative. To learn more visit the Federal Motor Carrier Safety Administration (FMCSA)