Si-Tex In-Hull Transducer f/ES502 494/50/200. at 50 kHz 12 deg. at 200 kHz Housing: Plastic Mount: In-Hull Plug: 8 pin Cable: 30' Temp: No Speed: No For SI-TEX model: ES502 Specifications for Si-Tex 494/50/200 In-Hull Transducer f/ES502: Manufacturer: Si-Tex Color: Black Frequency Band: 200 kHz Cable Length: 30 ft Hull Type: In-Hull Features of Si-Tex 494/50/200 In-Hull Transducer f/ES502 Cable Length (Feet): 30' Frequency: 50/200 kHz Mounting Style: In-Hull Pins: 8 Speed Included: No Temperature: No Package Contents: Si-Tex 494/50/200 In-Hull Transducer f/ES502 Si-Tex 494/50/200-ES: In-Hull Transducer f/ES502 494/50/200