Rite in the Rain 540F, All-weather Geological Fabrikoid Field Book, 120mm x 190mm Part + Accessory_Ring for Handle This uniquely designed accessory is

This uniquely designed accessory is crafted exclusively for the Suunto Tandem series compass/clinometer combination

Vertical circle with 5° graduation for quick and easy dip readings

This precision folding magnifier was primarily developed to meet the demands of technical applications

330F is designed for professionals who need dependable note-taking in challenging conditions

Rite in the Rain 540F, All-weather Geological Fabrikoid Field Book, 120mm x 190mm Part + Accessory_Ring for Handle This uniquely designed accessory isRite in the Rain 540F, All weather Geological Fabrikoid Field Book, 120mm x 190mm This All Weather Bound Book comes equipped with 20 helpful geological reference pages, standard and metric rulers, and numbered pages. It has 160 pages (80 sheets) and 120mm x 190mm sewn in pages. A photo scale and ruler are included. This is a Fabrikoid Cover bookclassic Case Bound yet very durable! Specifications: Size 120mm x 190mm Page Pattern Geological Binding Sewn