![Raymarine RV-420 Stainless Steel Thru-Hull RealVision 3D 20 - Pair [T70451]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/raymarine-rv-420-stainless-steel-thru-hull-realvision-3d-20-pair-t70451.webp)
Description
RV-420 Stainless Steel Thru-Hull RealVision 3D 20° – Pair
RV-420 RealVision Transducer Stainless Steel Split 20° Low-Profile TH 2M with Y-Cable and 8M Extension Cable.
Specifications:
- Temperature: Yes
- Speed Included: No
- Pins: 25
- Mounting Style: Thru-Hull
- Imaging: Standard/Down/Side
- Cable Length (Feet): 33′
- Box Dimensions: 15″H x 17″W x 20″L WT: 22.85 lbs
- UPC: 723193828885
![Garmin Transom/Trolling Motor Mount Dual Beam Transducer - 8 Pin [010-10249-40]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/garmin-transom-trolling-motor-mount-dual-beam-transducer-8-pin-010-10249-40.webp)
![Garmin GT8HW-TM Plastic, TM or Trolling Motor Transducer, High Wide CHIRP - 150-240kHz, 250W, 8-Pin [010-12401-00]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/garmin-gt8hw-tm-plastic-tm-or-trolling-motor-transducer-high-wide-chirp-150-240k.webp)
![Raymarine RVM-420 Stainless Steel Thru-Hull Pair, 20 Degree Deadrise10M Cable [T70544]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/raymarine-rvm-420-stainless-steel-thru-hull-pair-20-degree-deadrise10m-cable-t70.webp)
![Garmin B75H Bronze 12 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11634-21]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/garmin-b75h-bronze-12-degree-thru-hull-transducer-600w-8-pin-010-11634-21.webp)
![Garmin B258 1kW Bronze Thru-Hull Depth/Temp w/FB - 8-Pin [010-10703-20]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/garmin-b258-1kw-bronze-thru-hull-depth-temp-w-fb-8-pin-010-10703-20.webp)
![Garmin Panoptix LVS32-TH Transducer Thru-Hull Mount [010-12928-01]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/garmin-panoptix-lvs32-th-transducer-thru-hull-mount-010-12928-01.webp)