• Range: 0-3"
• Graduation: .001"
• Accuracy: Mic head +/-.0001"; Rods +/-.0002"
• The depths of holes, slots, shoulders and projections can be measured with these fine tools
• 3" (75mm) base and 5/32" (4mm) diameter measuring rods
• Combination ratchet and speeder for uniform pressure and quicker adjustment
• Ring-type knurled lock nut for quick and sure locking
• Satin chrome reading surface is glare free and resists rust
• Base length: 3"
• Lock nut type: ring type knurled
• Measuring rods: 3
• Rod diameter: 5/32"
• Thimble type: ratchet
• Case type: padded case