RAM X-Grip iPhone 5 Holder with Double Socket Arm and RAM-A-CAN II Universal Cup Holder Mount (sku 18451)RAM X Grip iPhone 5 Holder with Double Socket Arm and RAM A CAN II Universal Cup Holder. RAP 299 3 UN7BU The X Grip is a spring loaded holder which allows for a perfect fit to the phone. Rubber coated tips will hold the device firm and stable. Constructed from high strength composite and stainless steel. Holder Dimensions: Minimum width 47. 6mm Maximum width 82. 5mm Depth 22. 2mm. The Cup Holder has soft fins that can be trimmed to fit. Adjustment