All Metal (aluminum) Construction No Rubber or Plastic Parts.
will accommodate any Arca style plate from various makers including: Really right stuff (RRS), Wimberley, Jobu Design, Arca Swiss, Kirk Enterprises, Markins, etc.
Includes Removable Bubble Level
3/8"-16 thread with metal 1/4"-20 Adapter
Weighs just 61g (2.15oz)