Spring loaded plunger expands within the bore which is then locked. The plunger can then be removed and measured with a micrometer. Satin chrome finish. Supplied in wallet with marked ranges.6pc Telescopic Bore Gauge Set• For measuring bore diameter.• Spring loaded plunger expands within the bore which is then locked.• The plunger can then be removed and measured with a micrometer.• Satin chrome finish.• Range: 8-150mm(5/16-6).• Supplied in wallet with marked ranges.• Model No. AK10115Model No: AK10115:Brand: Sealey:Nett Weight: 0.27kg:Range: 8-150mm(5/16-6):PTDSEAAK10115
