Portland Navigational Triangle 200mm
£10.00 ex VAT
In Stock200mm set square features protractor markings and compass points with reciprocals in red, the scale is in millimeters.
1 in stock (can be backordered)
Description
Portland Navigational Triangle 200mm
This 200mm set square features protractor markings and compass points with reciprocals in red, the scale is in millimeters. Manufactured from strong acrylic, this instrument is highly durable.
Portland Triangles are often used in pairs to form a parallel rule.
Also a useful training aid for students.
Additional information
| Weight | 0.92 kg |
|---|---|
| Dimensions | 22 × 23.5 × 1 cm |
Related Products
-
This simple to use slide rule from Blundell Harling calculates the third variable given the other two (i.e. distance covered, given speed and elapsed time).
£10.00 ex VAT -
£65.00 ex VAT
-
This pack covers Meteorology in UK waters with particular relevance to the RYA courses. Playing card size flip cards provide a very easy learning platform and are ideal for revision.
£10.00 ex VAT -
Ideal tool for users in industry and trade For use on almost all surfaces, e.g. glass, leather, textiles, stone, metal, wood and plastic.
£0.75 ex VAT -
Staedtler eraser removes graphite marks from paper, matt drafting film or overhead transparencies virtually residue-free and with only minimal crumbling.
£0.85 ex VAT -
A bright blue directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. Fixed grid base helps plotting lat. and long. from GPS
£20.00 ex VAT