The RAM® X-Grip® Large Phone Mount with Grab Handle M6 Bolt Base (RAM-B-186-M6-UN10U) is easily installed to any vehicle's grab handle that features an M6 threaded bolt. This solution includes a medium length double socket arm, the popular spring-loaded RAM® X-Grip® large phone holder, and RAM® ball base. With a hollow center, you are able to feed the 6mm bolt or smaller to screw into your vehicle's grab handle for a stable mounting base with no drilling required. Keep your windshield clean, and your phone mount out of the way with this grab handle mount for phones, GPS devices, and more! Confirmed fitment for this product include the Toyota Tundra and all Ford Bronco models including the base model, Big Bend, Black Diamond, Outer Banks, Badlands, Wildtrak, Everglades, Heritage, and Raptor—however any vehicle which employs a 6mm bolt or smaller on its structure is compatible with this product. A smaller bolt can be used, though the load capacity decreases with the bolt size.