Shadow-Caster Single Zone Expansion Module f/Adding Extra RGB Capacity to Network [SCM-SZ-RGB-EXP] Marine Navigation & Instruments | Transducer Accessories Not Self-Locking Bow Shackle -

Not Self-Locking Bow Shackle - 16mm Diameter - 5/8"

For Thru-Hull Size Inches: 3/4 & 1

Adjust maximum charger output current

Satellite instruments for further dynamic measurement values receive updates from the central instrument every 20 msec

Shadow-Caster Single Zone Expansion Module f/Adding Extra RGB Capacity to Network [SCM-SZ-RGB-EXP] Marine Navigation & Instruments | Transducer Accessories Not Self-Locking Bow Shackle -Single Zone Expansion Module for Adding Extra RGB Capacity to Network Use Shadow Caster's SCM RGB EXP expansion module to provide expanded RGBW capacity for an extra zone, wherever it is needed on your boat.