Scale Rule 4mm = 1 foot (OO Gauge).
Manufactured in hard chrome finish stainless steel.
Rule is approxiamately 12 inches long and has
both Metric & Imperial Scales.
Scale Rule 4mm = 1 foot (OO Gauge).
Manufactured in hard chrome finish stainless steel.
Rule is approxiamately 12 inches long and has
both Metric & Imperial Scales.