Ritchie Navigation Explorer Flush Mount Compass Flush Mount, Black, Direct Read, Black Dial 2-3/4"

Model: F-50 Part No.: F-50 2-3/4″ (70 mm) Easy to Read Direct Reading Dial Easily Installed, Fits 3.75″ (9.53 cm) Mounting Hole Approx. Shipping Weight: 1 lb. (454 g) Max. Height: 116 mm (4.5 in) Max. Width: 124 mm (Ø 4.9 in)