RAM Quick-Grip XL Phone Mount with Vibe-Safe and U-Bolt Short Arm (RAM-B-149Z-A-PD4-462)

Size Guide


  • 1 x RAM Quick-Grip XL Phone Cradle w Vibe-Safe Adapter & Ball (RAM-HOL-PD4-462B)
  • 1 x RAM Rail Base with U-Bolt & 1" Ball (RAM-B-231ZU)
  • 1 x RAM Short Double Socket Clamp Arm B Size (RAM-B-201U-A)


    • RAM® Vibe-Safe dampens a wide range of vibration frequencies
    • NPT thread connection allows for rotation between portrait and landscape while remaining secure
    • Made of high-strength composite and stainless steel hardware for durability and reliability in the most demanding environments
    • Unique structure and thoughtfully designed with all industries in mind
    • Backed by a lifetime warranty

    The RAM-B-149Z-A-PD4-462 RAM Quick-Grip XL Phone Holder with RAM Vibe-Safe Adapter & Ball is a combination of the RAM Quick-Grip XL Phone Mount and the RAM Vibe-Safe — the latest vibration dampening accessory designed to protect electronic devices from a wide range of vibration frequencies. The RAM Vibe-Safe is based on an NPT connection point and boasts the versatility to rotate between portrait and landscape while keeping your device secure in rugged environments.

    Included is a short RAM double socket arm and zinc-coated handlebar U-Bolt base, allowing you to attach your phone to your handlebars, or any other rail that is between 0.50" and 1.25" (1.27cm and 3.17cm) in diameter.

    The XL version of the spring-loaded RAM® Quick-Grip holder provides a secure fit for a variety of larger sized phones and other devices. The adjustable side keepers ensure that devices like GPS units and Bluetooth speakers within the listed compatible dimensions will also fit in the holder.

      Compatible Devices

      Any device that fits the dimensions below:

      Cradle Clamping Dimensions:
      Height Range: 5.75" - 7.25"
      Width Range: 2.625" - 3.625"
      Max Depth: 0.72"

      • See 'Compatibility' Tab below for more devices

      U-Bolt Dimensions:

      • 0.50" to 1.25" (1.27cm and 3.17cm)


      Assembly Hardware


      Height Range: 5.75" - 7.25"
      Width Range: 2.625" - 3.625"
      Max Depth: 0.72"


      B Size (1")


      Standard Use: 2 lbs
      Heavy-Duty Use: 1 lb


      High strength composite


      Retail Bag


      0.7 lb


      A reduction in vibration does not guarantee full protection of device. External immeasurable factors may cause damage to phones, cameras, and other devices while mounted in the RAM® Vibe-Safe. National Products, Inc does not assume responsibility or liability for any such personal injury, death or property damage. RAM® mounts lifetime warranty is limited to RAM® mounts and components. The warranty does not include any device mounted or attached to a RAM® mount, such as a phone, GPS, camera, computer or other device.