•
  
  Centering rod dia: 0.375" x 1.55" for milling machines
  •
  
  Arm length: 2" top, 1.9" bottom.
  •
  
  Universal fine adjustment
  •
  
  Strong locking handle
  •
  
  Holds indicator with 
  3
  /
  8
  " stem and dovetail
  •
  
  Red anodized finish
  •
  
  Set includes Dial Test Indicator #400-030-i
  •
  
  Supplied in protective case