Use this 10' (3M) extension cable to connect your 4-pin transducer to your sonar unit.
Compatible Devices:
echo™ 100
echo™ 150
echo™ 200
echo™ 300c
echo™ 500c
echo™ 550c
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
