This Tilt-Swivel is made for use with holders for heavier devices e.g. Tablets, Mobile Computing devices, Bar Code Scanners, Two-way Radios etc. Tilt, swivel and/or extend your holder/device for a better viewing position. It tilts approx. 15 degrees, swivels 360 degrees and extends 1 inch/ 2.54 cm. The Base plate has AMPS hole pattern and the face plate has several hole patterns including AMPS to accommodate most holders, cradles, mounts and car kits.