RAM-B-400-A-HOL-UN7BU – RAM® X-Grip® Phone Mount with Tough-Claw™ Base (Short Arm)
The RAM-B-400-A-HOL-UN7BU pairs the RAM® X-Grip® universal phone cradle with a small RAM® Tough-Claw™ clamp base and a short double socket arm. The Tough-Claw grips round, square, and odd-shaped rails and bars tool-free, making it a quick, secure mount for handlebars, roll bars, and boat rails.
Key Features
Spring-loaded 'X' design with rubber caps grips the phone firmly without covering the screen, camera, or buttons
Small Tough-Claw™ clamps round, square, and odd-shaped rails and bars tool-free
Rubber pads grip securely and protect the mounting surface
Short double socket arm keeps the phone close to the bar; ball-and-socket design allows near-infinite positioning
Includes an optional device tether; powder-coated marine-grade aluminium, stainless steel hardware, and high-strength composite; backed by a lifetime warranty
What's Included
RAP-B-400U small Tough-Claw™ base with 1" B-size ball
RAM-B-201U-A short double socket arm
RAM-HOL-UN7BU X-Grip® universal phone cradle with device tether
Dimensions & Specifications
Clamping range, rails/tubes: 15.9mm to 29mm (0.625" to 1.14")
Clamping range, flat surfaces: 0 to 29mm (0" to 1.14")
Arm overall length: 60.5mm (2.38"); socket-to-socket 51mm (2")
Cradle minimum device width 47.6mm (1.875"), which needs a minimum height of 108mm (4.25")
Cradle maximum device width 82.6mm (3.25"), which needs a minimum height of 57.2mm (2.25")
The X-Grip cradle fits hand-held devices within the width and thickness ranges above. Always measure your device with any case, sleeve, or skin fitted before ordering. For the full list of compatible models across 14 major brands, see our RAM-HOL-UN7BU cradle listing.
