The RAM yoke clamp mount for the Apple iPad 2 and 3 and will fit rails from 0.625" to a maximum of 1.25".
Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the iPad flat surface mount to your optimum viewing position.
This mount is designed to hold the following devices: Apple iPad (1st Generation), Apple iPad 2 (2nd Generation)
Material: High Strength Composite and Powder Coated Marine Grade Aluminum
Ball Size: 1" Rubber Ball "B" Size
The RAM-B-121-AP8U will NOT hold Apple iPad's in cases/sleeves/bumpers.