RAM Stubby Cup Holder 1" Ball Mount with X-Grip Phone Holder

Features: Low-profile weighted cup holder mounting base with 1" ball - compatible with any vehicle cup holder with an inside diameter range of 2.57" to 3.5" Flexible support fins can be trimmed to size making this cup holder base a stable yet portable and versatile solution Standard size (medium) double socket arm - Overall Length: 3.69": Socket-To-Socket Length: 3" Universal spring loaded X-Grip holder expands and contracts for perfect fit of your device* Rubber coated tips will hold device firm and stable Constructed high strength composite and stainless steel Overall height: 9.15" Includes optional device tether Holds up to 2 lbs. Made in the USA   * A case adds to the size of your device, if using one measure your device with the case on it to determine fit   Holder Fits Devices Within Dimensions Below: Width Range  = 1.875" - 3.25" Depth = 0.875" max   Compatible Devices: (partial list) Apple iPhone 6s iPhone 7 iPh