产品详细说明：
4" 20 BLADE METRIC FEELER GAUGE
Quality industrial with hardened and polished taper blades, enclosed in a steel case. Blades are clearly marked for easy identification.
Metric: Manufactured to BS 957 : 1969 Part 1 Metric.
20 Blade:- .05, .1, .15, .2, .25, .3, .35, .4, .45, .5, .55, .6, .65, .7, .75, .8, .85, 9, .95 & 1mm.
