AccessoriesMountsMetal 4-Hole AMPS to 38mm (1.5 inch) Ball Adapter



Does your business operate more than 10 vehicles in your fleet? Contact our Corporate Account Group for volume pricing at 844-GPS-LOCK.

The APMAMPS38MM metal adapter converts your 38mm (1.5 inch) mount into a 4-Hole AMPS drill-base mount. (Mounts, holders, and devices sold separately.) Simply unscrew the mount shaft to remove the head or base (which ever you prefer), then insert the adapter and re-tighten the mount shaft. The metal construction provides a sturdy connection for drilling into dashboards or other solid, flat surfaces, ideal for commercial or fleet use.


  • Converts heavy-duty 38mm (1.5 inch) smartphone or tablet mounting pedestal to a 4-Hole AMPS pattern
  • Compatible with 1.5 inch RAM Mounts
  • Ideal for commercial or fleet use
  • 3 Year Warranty