Harken Carbo Air Fiddle Blocks - 40mm PD5 a solid brass porthole houses

a solid brass porthole houses a ship's clock with a large clear cream face and black Arabic numerals

the terminal voltage falls when the battery is under load and rises when under charge

These units function as solenoids/relays within the windlass system

New teak is subject to rapid aging if not cleaned daily with fresh water or a suitable protective product applied

Harken Carbo Air Fiddle Blocks - 40mm PD5 a solid brass porthole housesLow friction Carbo Fiddle Air blocks are high strength, weight efficient, low frictionand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave Diameter: 40mm Tough, fibre reinforced composite construction Open 'Air' profiling cuts out unnecessary weight Delrin acetal resin UV stabilised ball bearings Free running ball bearings on curved races for