102B/H Challenger High stability compass for bulkhead mount: Big digits -easy to read at distance. Wheelmark / Lifeboat approved. Top quality/accuracy relation. Big full cover. Template matches Contest 101 and 100. All UV resistant materials. Capsule filled with UV resistant liquid. No transparent capsule – eliminates burn effect. Two axis gimbals. Heeling scale. Edge scale with big digits. Two lubber lines at 45° – allows for reading from the rail. Built-in red illumination – for best contrast at night. 102B/H is equipped with a heeling angle scale and illumination.