SPI Mechanical Oditest Caliper Gage, 0-50mm

• Used for measuring external grooves, recess diameters and thickness.
• Certain oditest gages are used for measuring the wall thickness of small pipes and tubes.
• Jeweled movement, dust, splash and shockproof.
• Carbide measuring contacts.
• Dampened movement with steel string transmission for higher precision.
• Mechanical gages are IP65 rated except 21-579-8.