This cleverly designed
rolling parallel rule is manufactured from crystal clear acrylic with
solid brass rollers, non magnetic and spindle pivot points. Fitted with
a spindle brake to add stability in rougher conditions, this rule is
favoured by many navies of the Northern hemisphere.
Supplied as Captain Fields
Divided or Plain. Rules can be
supplied in heavy duty cartons or fitted wooden cases at an additional
Sizes Available (Imperial/Metric):
12" / 30cm, 15"
/ 38cm, 18" / 46cm, 21"
/ 53cm and 24" / 60cm