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

Features: RAM-A-CAN™ weighted cup holder is compatible with any vehicle cup holder with an inside diameter range of 2.57" to 3.5" - Support fins flex making for a stable base within your vehicle cup holder. Standard size double socket arm - overall length: 3.69"; socket to socket: 3" Diamond base with 1" ball - connects the socket arm to the cup holder base X-Grip spring loaded holder expands and contracts for perfect fit of your device* - Rubber coated tips will hold device firm and stable Constructed of high strength composite and stainless steel Overall height: 10.8" 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 iPhone 8 iPhone S