RAM Mount RAM Quick-Grip XL Phone Holder w/Vibe-Safe Adapter Ball [RAM-HOL-PD4-462B]RAM Quick Grip XL Phone Holder with Vibe Safe Adapter & Ball The RAM Quick Grip XL Phone Holder with RAM Vibe Safe Adapter & Ball (RAM HOL PD4 462B) is a combination of the RAM Quick Grip XL Phone Mount with Low Profile Small RAM Tough Claw and the RAM Vibe SafeRAM's vibration damping accessory is 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