Extension Cable For LSS-1 TransducerFor use specifically with Lowrance"s LSS-1 Transducer. If the 20" transducer cable is not long enough the 10" extension cable is available. Product : LOWRANCE 10EX-BLK EXTENSION CABLE FOR THE LSS-1 TRANSDUCER Manufacturer : LOWRANCE PARTS Manufacturer Part No : 99-006 UPC : 042194534794