The CabGrabber™ is a tension fit microphone holder that clamps on
  to most combo amps or cabinets between 20-35cm in depth (use
  CabGrabber XL for larger cabinets). Can be used with any
  microphone weighing up to 450 g.
  - An innovative miking solution for guitar amps and cabinets
  
 
  - Allows for precise positioning
  
 
  - Simple, elegant, compact, and easy to use
  
 
  - No tools required
  
 
  - Adjustable, tension held
  
 
  - Mic arm-hand tightens firmly into position
  
 
  - Holds mics weighing up to 0.45 Kg
  
 
  - Works on cabinets with a flat or recessed edge
  
 
  - Clamps to side or top of the cabinet
  
 
  - Durable steel construction