●【High Compatibility】Nitze N50D articulating magic arm can be used with accessories with 1/4”/ 3/8” threaded hole or 1/4”/ 3/8” locating holes, as the locating pins are spring designed and retractable. ●【Secure Locking】The magic arm is conveniently locked by turning the built-in thumbscrew. The holes on the thumbscrews allow the magic arm to be more tightened with a hex spanner. ●【Tilt & Swivel Adjustable】You can achieve the desired mounting angle by loosening the ballhead clamp and adjusting the tilt or swivel of the ballheads. ●【High Payload】The payload of N50D magic arm is up to 3 KG. Firmly fixing your field monitor, LED lights, audio recorders, etc, without worrying about dropping your device. ●【Included Rubber Ring】Two rubber rings are included as replacement parts to avoid possible wear and tear from prolonged use.