AMEC SB-181 TX Switch Box [AMEC-SB181-010] Brand_Garmin Blue 12 AWG Primary Wire

Blue 12 AWG Primary Wire - 500'

View engine and system data or adjust settings for lights

keep contents immobile and improve airflow

TD-500 allows draining from outside by removing the square-drive plug

Fabric protector spray that strengthens and restores lost water repellency for marine fabrics

AMEC SB-181 TX Switch Box [AMEC-SB181-010] Brand_Garmin Blue 12 AWG Primary WireSB 181 TX Switch Box The TX Switch Box SB 181 is specifically made to work with AMEC AIS Class B transceivers, both the 2W and 5W series. With its simple and robust design, silent mode (AIS transmission disabled) can be activated easily. Owner's Manual (pdf)