The Acratech Quick Release Lever Clamp features a locking lever and is fully adjustable so it will fit virtually all Arca-Swiss compatible quick release plates.
The precision laser etched scale makes it easy to precisely position, nodal rails and other accessories.
This new version places the spirit level outside the clamp for easier use
Quick Release lever Clamp features:
The Video below is for the previous model, there is currently no video for the redesigned version but the operation method is basically similar