RAM® X-Grip® Phone Mount with RAM® Tough-Claw™ Small Clamp Base - Short RAM-103-B The screws that are included

The screws that are included with the RAM-B-174-TOM1U match up with the threads on the back of the RIDER 2/Urban Rider

5" diameter rubber ball connected to a flat rectangular 2

This kit has a 3 inch doule socket arm

The RAM-B-407-201U-C consists of the Tough-Wedge™ and long length double socket arm

5" round base and double socket arm that will accept 1" ball bases

RAM® X-Grip® Phone Mount with RAM® Tough-Claw™ Small Clamp Base - Short RAM-103-B The screws that are includedThe RAM B 400 A HOL UN7BU consists of the Tough Claw rail clamp base, SHORT length double socket arm and universal spring loaded X Grip cradle for phones. The spring loaded X Grip cradle expands and contracts, allowing for a perfect custom fit of your tablet. Included are easy access grip knobs for quick insertion and release of your handheld device. The Tough Claw rail clamp base is the perfect mounting base for quick and easy tool less installation