The MH621 Quick Release Complete System is equipped with a camera plate that slides forward and back for macro positioning， and features a safety button that limits the amount of sliding on the quick release. Quick release plate is fitted into a compatible tripod's pan head or ball head quick release mechanism.



Features:
Sliding design， easily slide the camera forward and back
1/4 and 3/8 inch camera thread provided， choose appropriate screw to mount your camera
Two level bubbles， let you know whether your shooting angle is horizontal， vertical or not
Spring loaded video pin， convenient to use
Knob and safety switch， dual protection
Two threaded holes， store the unused camera screw