Brunton O.S.S. 30B


Brunton O.S.S. Alignment System. Ergonomic baseplate with map magnifier. Tool-free declination adjustment. Inch and mm scales with interchangeable scale cards. 2 degree resolution. On the map meridian lines. Limited Lifetime Warranty. 2.9″x4.2″x0.6″.


3 in stock

SKU: 2809. Category: .

Product Description

  • O.S.S. Alignment System
  • Tool Free Declination System
  • 2° Resolution Accuracy
  • On Map Meridian Lines
  • Mineral Oil Filled Housing
  • Map Magnifier


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