Trek TR-31 Black Compass Bracket Mount

Ideal for runabouts, center consoles, ski boats, flats boats, bass boats, cars, trucks, RV's and ATV's. 2 1/4" direct reading dial with new graphics and large numerals for easy reading. Three color combinations: Black with black dial, white with black dial or gray with blue dial. Strong directive force magnets and new lightweight composite dial for fast performance. Built in compensators to correct for deviation. Extra large diaphragm and rugged construction provide extended operating temperature range. High impact rubber accent strip. Built in, 12V green NiteVu lighting. Exclusive 5 year Ritchie® warranty.