Check the listing for details. RAM-B-407U RAM Tough-Wedge Base with Ball.... Color: Black, Condition: New. Listed at 67.94 USD. RAM Tough-Wedge Base with Ball... RAM-B-407U Genuine RAM Products! The Tough-Wedge is a seat wedge mount that fits in the gap between the vehicle seat and center console; allowing easy access and operation of your mobile device. The Tough-Wedge can also be used for back-seat applications, inserted into the pockets located on the back of the front seats. For capturing video on the go, place the Tough-Wedge in your backpack with a RAM camera mount. The included diamond adapter contains the industry standard AMPS hole pattern that allows attachment to a variety of RAM mounts. Hardware included to attach the Tough-Wedge to the mount. The 1 INCHES diamond ball base is compatible with all RAM-B size single and double socket arms.hardware included Assembly Hardwarewedge dimensions Length: 13.25 INCHES Height: 8.25 INCHES Thickness: 1 INCHES ball size B Size (1 INCHES )weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lbmaterials Marine-grade aluminumHigh strength compositepackaging type Poly BagWeight 1.38 lb hardware included Assembly Hardware wedge dimensions Length: 13.25 INCHES Height: 8.25 INCHES Thickness: 1 INCHES ball size B Size (1 INCHES ) weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lb materials Marine-grade aluminumHigh strength composite packaging type Poly Bag Weight 1.38 lb