The RAM-B-138-TAB4-225BU consists of a 3" x 3" backer plate, double socket arm, round base adapter and Tab-Tite&trade   universal clamping cradle. The spring loaded Tab-Tite&trade   cradle makes it easy to load and unload your tablet, along with keeping it secure while on the go. Interchangeable cup ends are designed to optimize the functionality of your tablet, allowing access to audio jacks, usb, power, and other ports, your tablet can be used just as it was intended. 

The Tab-Tite&trade  cradle is compatible with any tablet that will fit the dimensions listed below. It is important to verify the dimensions of your tablet when determining the overall size. 

Cradle Dimensions:
Height: 7.375" to 10"
Width: 4" to 5.31" 
Depth: 0.13" to 1.06"

Features: 
1. Support cups contain open slots to accommodate for tablets of various sizes
2. Back plate can support various size support cups
3. Spring loaded tension provides secure support for your tablet 
4. Spring loaded cradle allows for quick release of your tablet
5. Full access to all ports 

Ball Size: 
1.5" Rubber Ball Size 

Material: 
High Strength Composite & Powder Coated Marine Grade Aluminum 

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