AMEC SB-181 TX Switch Box [AMEC-SB181-010] Brand_Garmin Detachable Fully-Sealed Waste Tank: The

Detachable Fully-Sealed Waste Tank: The 18L holding tank is leak-proof and odor-resistant

Contrasting stitching on belts and straps for more efficient vessel checks

Used for any 2-3/8″ tapered post table base

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

All version are delivered with a removable check valve

AMEC SB-181 TX Switch Box [AMEC-SB181-010] Brand_Garmin Detachable Fully-Sealed Waste Tank: TheSB 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)