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Middy Bar Parallel Ruler 400mm
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Middy Instructional – Bar Parallel Rule 400mmBudget version of the Captain Fields` Pattern Parallel Rule. Excellent buy for use in the classroom. Manufactured from 6mm acrylic and incorporates rigid aluminium links. Available in 400mm size only.For more information or to enquire about Blundell Harling products, please email maritime@stanfords.co.uk .
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