Jensen Feeler Gauges
- Inch/metric markings
Pen knife blades may be used in or out of the holder. All blades marked in inch and metric measure. 039-530 has 26 blades; .0015"/.038mm to .025"/.635mm. 014-409 has 11 blades; .0015"/.038mm to .025"/.635mm. 014-407 has 13 blades; .05mm/.002" to 1.0mm/.039".




