"600 W 2"" Bronze thru-hull Depth/Temp Transducer for the FF525 Black box fishfinder and CPF series plotters. Beam Width = NONE , Cable Length (Feet) = NONE , Fairing Block Included = NONE , Frequency = NONE , Mounting Style = Thru-Hull , Pins = NONE , Speed Included = NONE , Temperature = Yes"