ALIDADE TELESCOPE WITH COMPASS BRASS MARINE COLLECTIBLE Very Beautiful Mini Alidade, used to measure the angle to an object from a reference plane was widely used by mariners to estimate distances on the sea. Size - 5 Inch Beautiful Brown finish and brass finish Brass Made THANK YOU Best Decoration For Office and home Hotel Reception Heavy Quality Finish :- as shown as picture Powerful Lance Best Gift For Senior Citizen Person Usage :- Maritime Decor / Usable / Gift 100% Brand New and high quality. Ready to ship! If you have a question about this item, please contact me!