Ritchie Navigation Super Sport Helmsman Compass Flush Mount, Black, Flat Card, Blue Dial 3-3/4"

Model: SS-1002 Part No.: SS-1002 3-3/4″ (96 mm) Power Damp Plus, High-Visibility Blue Open Face Dial with Extra Large White Numerals Easily Installed, Fits 4″ (10.16 cm) Mounting Hole Max. Height: 136mm (5.3 in) Max. Length: 132mm (5.2 in) Max. Width: 93mm (3.6 in)