Mitutoyo Inside Micrometer Extension Pipe 100-900mm

This  inside micrometer includes a micrometer head and five extension pipes that allow for a wide range of ID measurements. A setting ring can be used to accurately set this micrometer. 

• Overall range = 100-900mm
• Micrometer head range = 100-125mm
• Extension pipes = 25mm, 50mm, 100mm, 200mm, 400mm
• Accuracy = +/-(3+n+L/50)µm L= Maximum measuring length(mm) Fraction rounded up. N= Number of rods
• Graduation = 0.01mm
• Measuring error of micrometer head = +/-3µm
• Travel of micrometer head = 25mm
  
• Case  = Includes a fitted wooden case