Brass Forestry Clinometer Compass with Leather Case Solid brass and copper antique reproduction of a handheld Forestry Ranger's compass and includes a leather case. The compass has a needle lift mechanism to protect the compass jewel when transporting This highly polished compass measures 2 3/4 inches (7.0 cm) in diameter, 1 inch (2.5 cm) thick, and weighs 12.5 ounces (354 grams) A 3 7/8" Hardwood Storage and Display Case with Hand Inlaid Compass Rose is available for this compass Can be used to find both the magnetic heading of an object, as well as its angle of elevation or declination