Linex 15″ Aluminum Graduated Parallel Rules Australia the book includes copious information

the book includes copious information on using knots in most popular activities

Make sure that you check the latest version of chart WVJNAM021MAP by checking the MapMedia Catalog before you make your purchase

Smeaton Pass and The Narrows is a standard nautical chart

Enriched with practical examples covering　crucial aspects of chartering and shipbroking business

Linex 15″ Aluminum Graduated Parallel Rules Australia the book includes copious informationWith bevels on all four sides; springs built in the bearings ensure a smooth motion which is critical in parallel rule operation. Cork disks on the underside prevent slipping and soiling. The sides are divided with protractor markings (double reading) and compass points. The rules are machined from . 16 inch acrylic sheet for accuracy and strength. The metal links are made from aluminum. Length: 15 inch