With knurled satin finish bodies providing positive adjustment of the hardened and radius ground plungers ensuring accurate measurement of theinternal diameter when used with a micrometer. For smaller diameter measurements use the small hole gauge.
Set
Supplied in a size marked PVC storage wallet, with stud fastening.
Contains 1 of each size A - F inclusive.
Set range: 8 - 150mm (5/16" - 6").
• Includes 13-19mm (1/2 - 3/4") gauge
• Set Type Telescopic Gauges
• Number of Pieces 6
• Measurement Range 8 to 150mm
• System of Measurement Imperial