SuperSport Compass. The SuperSport SS-PR2 is designed primarily for power boats 16′ (4.88M) to 35′ (10.66M) in length. , SuperSport Compass Features: 3-3/4″ (9.35cm) CombiDial, 12V blue LED Night Lighting, Compensators included, 4-5/8″ (118mm) to 4-13/16″ (122mm) mounting hole, Adapter plate available to retrofit existing HV-76 and HV-77 installations, Vertical mounting angle through 40 degrees, Protective front cover included, Exclusive 5-year Ritchie