Humminbird XM 9 HW MDI T Transom Mount Transducer - 710280-1 durable mooring buoy Fastener - #12(4)

Fastener - #12(4)

Smooth Flow Technology: Features a 4-chamber diaphragm and an internal bypass that reduces rapid cycling

Shielded design: minimizes electromagnetic interference for reliable data transfer

but they are also machine washable and reusable

Humminbird XM 9 HW MDI T Transom Mount Transducer - 710280-1 durable mooring buoy Fastener - #12(4)XM 9 HW MDI T Transom Mount Transducer Features: High Wide Mega Down Imaging for a clearer image All hardware included WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.