By A Mystery Man Writer
12ft extension cable for Navico, Lowrance and Simrad transducers fitted with Blue Plugs
Navico XT-12BL 12ft blue 7 pin transducer extension Cable
Navico - 7 Pin Blue Tdcr Ext. Cable 12 ft - 000-0099-93 - Nauti Boutique
SIMRAD Blue Plug Legacy Transducers