L.S. Starrett 120 Series Dial Calipers

• Knife-edge contacts for both inside and outside measurements
• One hand use with the thumb-operated, fine adjustment roll
• Lock screw for dial bezel
• Lock screw for holding the sliding jaw in position
• Positive, split-gear anti-backlash control
• Rack teeth point down to make it easy to shed foreign matter and thereby keep the area clean