Central 6462, Cylinder Bore Gauge - 2.6-7"

• Contact extensions included
• Range: 2.6-7”
• Graduations: .001”
• Reading: 0-50-0 

This periscope gauge is used to measure cylinder wear without removing the pistons.  It can measure bores up to 8" deep.  Also when used with a micrometer it can check the cylinder diameter.  Its rugged construction allows for a longer and stronger tool life.