RAM® Pin-Lock™ Security Knob for Swing Arms RAP-398-GRY-TRACK-AU The RAM-231U-AC1 is a 1

The RAM-231U-AC1 is a 1

Like the original IntelliSkin®

rails or any flat edge

Add a peripheral with the built-in USB Type-A cord and connect a keyboard

This large version of the RAM® X-Grip® fits phones ranging from 1

RAM® Pin-Lock™ Security Knob for Swing Arms RAP-398-GRY-TRACK-AU The RAM-231U-AC1 is a 1The RAP S KNOB6U consists of a 3 8" 16 female threaded security knob and key knob. The RAP S KNOB6U replaces all knobs on RAM single and double swing arms. The RAP S KNOB6U offers the ideal amount of leverage to properly tighten your mount to prevent slippage in heavy chop or in extreme vibration environments. With an emphasis on aesthetics and function, the RAP S KNOB6U is low in profile and only adds a small amount of additional bulk to your system