Mitutoyo 140-158 Series 140 Tubular Inside Micrometer, 1000-3000mm

Mitutoyo, 140-158, Series 140 Mechanical Extension Pipe Tubular Inside Micrometer, 1000-3000mm range, Travel of Micrometer Head 50mm, with Supplemental Extension Rods

Features:

• Solid extension rod permits measuring various dimensions with reliability and durability
• Vernier scale on the sleeve offers exact measurements
• Satin chrome finish on the sleeve and laser etched scale on thimble for easier reading
• Supplied in fitted wooden case

Mechanical tubular inside micrometer includes a set of large-diameter hollow extension pipes to measure a diversified range of inner dimensions of cylinders, rings and parallel surfaces with high accuracy. The extension pipes are lighter and more cost effective than extension rods, while providing durability and accuracy. Slow head travel provides fine measurement position, while a locking clamp holds measurements in place for easier reading. The extension pipes have knurled collars for easy, secure installation and removal.