RAM Mounts
RAP-B-166-2-SPO4U RAM Twist-Lock Low Profile Suction Mount
Best secure mount for tracking devices on smooth surfaces.
The RAP-B-166-2-SPO4U is a robust RAM Twist-Lock Low Profile Suction Mount, ideal for securely attaching devices like the SPOT Gen3 to smooth surfaces. It features a 2.75" twist lock suction cup base engineered for a strong hold on glass and non-porous plastics. This system utilizes RAM's patented 1" diameter rubber ball and socket for excellent adjustability. You can easily position your device to the optimal viewing angle using the adjustment points on both ends of the socket arm. Constructed from high-strength composite material, this mount supports up to 2 lbs and includes all necessary assembly hardware for installation.
$40.49
Owner Satisfaction
4.8
/ 5
Category Rank
5
/ 351
#5 in GPS Mounts
Price vs Category Average
-18%
Below average
Ball Size
1
/ B Size "
Who it's for
- Off-roaders needing rock-solid stability on bumpy trails
- Users wanting a customizable setup with existing RAM components
- Drivers seeking a steady display with minimal screen shake
Who should skip it
- Drivers with textured or uneven dashboard surfaces
- Commuters in extremely hot climates with intense sun exposure
- People needing to move their mount frequently between vehicles
Performance breakdown
Suction Reliability
Twist-lock mechanism creates a vacuum seal that holds firm under vibration.
Adjustment Versatility
Patented ball and socket system allows for precise, infinite viewing angles.
Build Durability
High-strength composite construction withstands rugged environments without adding unnecessary weight.
Installation Ease
Simple mounting process requires no tools for quick, secure surface attachment.
Profile Footprint
Low-profile design keeps your device close to the surface for visibility.
Load Stability
Reliably supports up to two pounds, perfect for lightweight GPS units.
Key Specs
Ball Size
B Size 1"
Suction Cup Diameter
2.75 inches
Socket-to-Socket Length
2.1 inches
Weight Capacity
2 lbs
Material
High strength composite
Attachment Method
Twist Lock Suction Cup
Weight
0.4 lbs
Recommended Surface Type
Glass and non-porous plastic surfaces
Features
- Provides strong hold on non-porous surfaces
- Patented 1" diameter rubber ball and socket system
- Easily adjustable viewing position via socket arm
- Durable high strength composite construction
- Low profile design for minimal intrusion
- Includes necessary assembly hardware
What customers say
Customers overwhelmingly praise this RAM Mount for its exceptional reliability and superior holding power. The twist-lock suction cup mechanism is consistently cited as far more secure than standard levers, offering peace of mind in demanding environments like off-road vehicles or boats. The integration of the secure X-Grip for smartphones is another major benefit. Reviewers confirm the robust, high quality construction justifies the investment. While the initial cost is noted, the consensus is that this mount is the gold standard for durable, long term, low profile device security, eliminating frustration from cheaper alternatives.
Know before you buy
The 2.75" twist-lock suction cup is designed specifically for smooth, non-porous surfaces like glass or polished plastic. It will not maintain a secure hold on textured dashboards or porous materials.
Yes. The mount features RAM’s signature 1" rubber ball and socket system, which allows you to tilt and rotate your device to your preferred viewing angle by loosening the socket arm.
This mount is rated for a maximum weight capacity of 2 lbs. It is ideal for lightweight devices like the SPOT Gen3 or similar handheld GPS units.
Yes, the kit includes the suction cup base, the socket arm, and all necessary assembly hardware. You will have everything required to install the mount and attach your compatible device right out of the box.
No, this is a low-profile mount designed to minimize intrusion. With a socket-to-socket length of 2.1 inches, it keeps your device close to the mounting surface for a clean, unobtrusive setup.
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