These heavy mounts weigh almost 2 pounds and fit the majority of cup holders.  The fins can be trimmed for a more contoured fit if needed. Features a 6" flex mounting arm with a Tab-Tite cradle on the end.

The RAM Tab-Tite™ is compatible with the following tablets:
Motorola XOOM + Case/Skin/Sleeve/Bumper (Including Otterbox Defender)
Motorola XOOM without Case/Skin/Sleeve/Bumper
Motorola XOOM 2 + Case/Skin/Sleeve/Bumper (Including Otterbox Defender)
Motorola XOOM 2 without Case/Skin/Sleeve/Bumper
Samsung Galaxy Tab 8.9
Vizio 8

Cradle Dimensions:
Height: 8.25" minimum to 10.75" maximum
Width: Maximum to 6.8"
Edge Depth: Maximum to 0.50"

Features:
1. Back plate can support various size support cups
2. Spring loaded tension provides secure support
3. Spring loaded cradle allows for quick release
4. Full access to all ports