<p>The nato clamp can be positioned by loosening the locking thumbscrew.Attaches to any NATO rail accessories . With 1/4''-20 and 3/8"-16 mounting points on the top, which allows to mount small camera/monitor or wireless receiver. Besides, this nato clamp with rail enables a way to mount additional accessories, such as led light, monitor, microphone and cold shoe mount,etc.Can Quick Lock and Release .</p><p><b>Package Include:</b><br>1 x NATO Rail Clamp<br>1 x safety rail（7cm)</p>