Precision Cylinder Bore Gage

Features & Benefits: Measures cylinder wear without removing pistons Measures bores up to 12" deep check cylinder diameter when used with a micrometer Contact extensions included Range: 2-8" Graduations: .0001" Reading: 0-10 Indicator no.: 4580 ....(more info)

Periscope Cylinder Bore Gauge 2.6 - 7

Features and Benefits: 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.&....(more info)