Attwood Scupper Valve [3876-3] Marine Plumbing & Ventilation | Strainers & Baskets When pairing the MS-RA770 with

When pairing the MS-RA770 with a supported chartplotter or fishfinder

Automatically senses and distributes 100% of available charging amps to any one bank or combination of all banks

ACU-400 Actuator Control Unit (includes M81105 Rotary Rudder Reference)

Whether on land

provide better reliability and meet the requirements of ABYC and the USCG for minimum size power conductors

Attwood Scupper Valve [3876-3] Marine Plumbing & Ventilation | Strainers & Baskets When pairing the MS-RA770 withScupper Valve Provides a water exit for boats with self bailing cockpits. Acetal construction. Accommodates 3875B thru transom thru hull connector (screw holes must be drilled for installation.) Diameter: 2 7 8" Use as a replacement valve for 3881 Thru Transom Scupper Caution: Thru Hull connectors are designed for installation above the water line only. WARNING: This product can expose you to chemicals which are known to the State of California to