Isomars 21" acrylic marine parallel ruler with brass joints and protective cloth cover for accurate nautical chart plotting
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
We try to dispatch all our orders within 24-48 hours in normal BAU days. Please be advised that shipments are not sent out on Saturdays, Sundays, or any Holidays. We thrive to delivery products in 5 - 10 days.
The shipping and handling charges are given at the time of checkout and consumers will know about this before making payments.
Goods will need to be signed for upon delivery. If you cannot be there to sign for your delivery please suggest an alternative i.e. a family member, colleague, neighbor, etc.
Isomars 21" acrylic marine parallel ruler with brass joints an...
The Isomars Marine Nautical Parallel Bar (21 Inch / 525 mm) is a professional navigation instrument engineered for accurate chart plotting, bearing transfer, and parallel line construction. Manufactured from premium transparent optical acrylic with precision brass joints, it ensures smooth movement and exceptional plotting accuracy.
Its 525 mm length makes it ideal for working with large nautical charts, while the engraved markings improve measurement precision. Designed for professional navigators, sailors, yacht captains, naval academies, maritime students, surveyors, and drafting professionals, this parallel ruler combines durability, accuracy, and ease of use. The included protective cloth cover keeps the instrument safe during storage and transport.
Key Features
- Professional Marine Navigation Tool: Designed for accurate chart plotting, bearing transfer, and parallel line drawing for marine navigation.
- Premium Transparent Acrylic: Made from crystal-clear optical acrylic for precise visibility and accurate plotting on nautical charts.
- Precision Brass Joints: High-quality brass linkages provide smooth, reliable, and accurate parallel movement.
- Large 21-Inch Size: Measures 525 mm (Length) × 5 mm (Thickness), ideal for handling larger nautical charts and navigation tasks.
- Clear Graduated Markings: Features precision markings for improved measurement accuracy and professional chart work.
- Protective Cloth Cover Included: Comes with an individual cloth storage cover for safe transport and protection from scratches.
- Built for Professionals: Perfect for sailors, yacht captains, naval officers, maritime students, surveyors, architects, and marine navigation training.
- Durable & Lightweight: Strong acrylic construction offers long-lasting durability while remaining lightweight and easy to handle.