Raymarine Pack of RV-220 RealVision 3D Bronze Through Hull Transducers Port And Starboard 20Deg 2x2m Y-cable and 8m Extension Cable. Raymarine has your fishing experience in mind with the RV-220 Bronze Thru Hull Transducer System. With patent-pending hybrid beam technology this sonar brings the fish directly to you providing unparalleled target separation resolution and detail. On top of that the design is completely waterproof so you can catch fish in any weather or sea conditions. Raymarine RV-220 Bronze Through Hull Transducer System is also great for inboard or outboard boats providing a full 180 degree coverage w/ down to 20 degrees deadrise. Each of these Raymarine Fishing Sonars features a 2m pigtail that connects to the nearest Raymarine ECHOMAPN or Raymarine ECHOCHARM chartplotter. With 10m (33 feet) there's plenty of cable to make the system work for even the largest of vessels. Get your Raymarine Bronze RV-220 RealVision 3D Transducers today for one of the most trusted sonar brands in the business. Specifications for Raymarine Pack of RV-220 RealVision 3D Bronze Through Hull Transducers Port And Starboard 20Deg.: Manufacturer: Raymarine Color: Bronze Beam Angle: 20 degrees Hull Type: Thru-Hull Package Contents: Raymarine Pack of RV-220 RealVision 3D Bronze Through Hull Transducers Port And Starboard 20Deg. Raymarine T70319: Pack of RV-220 RealVision 3D Bronze Through Hull Transducers Port And Starboard 20Deg 2x2m Y-cable and 8m Extension Cable