RAM Universal Personal Digital Assistant Device Cradle (RAM-HOL-PD1U) RAM B Size 5" diameter round base with

5" diameter round base with 1/4-20 camera thread

the RAP-S-KNOB6-4U is low in profile and only adds a small amount of additional bulk to your system when compared to the standard knob included

If you prefer the RAM (RAM-B-231ZU) zinc coated U-bolt motorcycle handlebar base

The X-Grip® clamping cradle consists of a composite spring loaded cradle

RAM Universal Personal Digital Assistant Device Cradle (RAM-HOL-PD1U) RAM B Size 5" diameter round base withRAM HOL PD1U Universal Personal Digital Assistant Device Cradle Specs & Features High strength materials ensure product longevity Full access to all ports Lifetime warranty Made in U. S. A. Cradle Clamping Dimensions: Height Range: 4. 75" 6. 25" Width Range: 2. 25" 3. 25" Material: High Strength Composite Weight: 0. 24 lbs. Note: The "U" in the part number reflects product packaged in poly bag. Included is a set of two nuts and bolts to connect the