Quick view 2.1\"" depth."" Humminbird XM 14 20 MSI T Mega SI/DI Transom Mount Transducer - 14 Pin $0.00 Humminbird XM 14 20 MSI T Mega SI/DI Transom Mount Transducer - 14 Pin Product DescriptionHumminbird has built its reputation by designing and manufacturing top quality, thoroughly reliable marine... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List