New, never installed, Lowrance Dual Frequency Transducer, HST-DFSBL part # 106-77 list price $129.95 from Lowrance. Transom mount, dual frequency skimmet with built in temperature sensor and 25 ft cable. Fits all Lowrance units with BLUE connectors.
Email me if you are unsure if your unit is compatible. Will trade for a HST-WSBL or PDT-WBL.

$80.00 shipped(this thing is heavy)

We take paypal-same as email:cparchman@suddenlink.net