1. All metal material and CNC processing makes it more professional instead of the rubber knob.
2. Within Arca Swiss standard can be connected within any universal 1/4 screw.
3. Can excellently work with any standard size cameras.
4. Easy operations no installation tools needed providing users much more convenience.
5. Perfect for RRS Arca-Swiss Kirk Markins Wimberley etc. brand quick release plate and other accessories.