Mitutoyo Inside Micrometer Extension Pipe 4-5"

This extension pipe inside micrometer head allows for a wide range of ID measurements when extension pipes and anvils are combined. A setting ring can be used to accurately set this micrometer. 

• Range = 4-5"
• Accuracy = +/-{0.00015+0.00005n+0.00005R*/2}" R= Maximum measuring length(inch) Fraction rounded up. N= Number of rods
• Graduation = 0.001"
• Measuring error of micrometer head = +/-3µm
• Travel of micrometer head = 1"
  
• Case  = Includes a fitted wooden case