Rolling Rule

CharlieDelta

Join Date: February 2010
Posts: 2800

[Amazon Link] Rolling Rule

1 November 2011, 09:06 PM

Most people can make do with parallel rules or triangles for radar plotting, but if you want something pretty compact then under ?4 for a rolling rule is pretty good value.

Amazon.co.uk

http://www.amazon.co.uk/30cm-Rolling-Ruler-Accurate-Measurements/dp/B003UOUS5A/ref=sr_1_1?ie=UTF8&qid=1320181399&sr=8-1

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[Amazon Link] Rolling Rule