Features: The 63P 81960 01/02 and 6EK 81960 00 marine electric regulator delivers stable 12V±0.5V output for bike F series outboards, featuring 90%+ rectification efficiency and saltwater resistant alloy housing to secure optimal engine performances in harsh marine environments. accuracy engineered with waterproof electronics and erosion resistant materials, this high strength electric stabilizer maintains consistent power flows through extreme temperature fluctuations while protecting electrical systems from electric spikes. Designed for boat owners, commercial fishermen, and watersports enthusiasts requiring stable marine grade components for bike engines in saltwater/freshwater applications. Provides uninterrupted power during fishing expeditions, coastal cruising, or professional marine operations, with quick connection installation suitable for bike F25/F40//F60 models without specializes tools. Outperforms generic regulators through grade circuit defense and shaking dampened construction, to withstand marine humidity levels while maintaining precise electric control for extended engine life . Specifications: Component : plastic+metal Size: about 4.3x12.2cm/1.69x4.8inch Part numbers: 63P-81960-01, 63P-81960-02, 6EK-81960-00, 6EK-81960-02, 6EK-81960-10 Package Includes: 1xVoltage Regulator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.