Everything You Need to Know Before Buying a New 2026 Ram 3500 near 2026 RAM 1500: All New Update Aggressive Pickup Truck Review Cars 2026 Ram 1500: New Features and the Glorious Return of the HEMI V8 2024 Dodge RAM 2500: What To Expect For The Future Of Heavy Duty Trucks 2026 Ram Truck Lineup Star Dodge Chrysler Jeep Ram. RAM Seat Tough Wedge with 1" Ball Base & Standard Length Double Socket Arm The RAM B 407 201U consists of the Tough Wedge and standard length double socket arm. 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. The mount is designed with a RAM 1" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm. The standard length double socket arm measures 3. 68" and will connect to all RAM cradles adapters with a 1" ball. Tough Wedge Dimensions: Length: 13. 25" Height: 8. 25" Depth: 1" Inside Wedge Depth: 0. 375" 0. 875"