Parallel Rule - 12" Aluminium Arm

Whitstable Marine Verified independent store

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No navigator should be without a good set of parallel rules as part of his navigation back up plan in the event of an electronic navigation failure. This 12 inch parallel rule is a ccurate and durable. Brushed aluminum arms Polished aluminum handle Milled with bevelled edges Includes protractor scale Weight: 0.34 lb. (154 g) Dimensions: 1/4" (6 mm) thickness; 12" (305 mm) length Show more