If no hole is visible then this cannot be retrofitted
Airmar MMC-11R CHIRP Mix and Match Transducer Cable 1M Raymarine 11-Pin
Hospital-quality tools
Durable Nylon outer shell with reflective accents
The benefit of having CRGBW in comparison with the industry standard RGB is the ability to create a wider range of color blends with ‘richer’ color tone
Lowrance Dual Frequency TM Transducer Boat RS21 If no hole is visibleHST DFSBL Transom mount, dual frequency skimmer with built in temperature sensor. Works with: LCX 110C, LCX 111C HD, LCX 17M, LCX 20C, LCX 25C, LCX 26C HD, LMS 335C DF, LMS 337C DF, LMS 339C DF iGPS, LMS 480, X105C DF, X107C DF, X126DF, X136DF, X59DF