Garmin Retrofit Kit f/Signal Marine VHF Radio Series [010-13441-20] Brand_Springfield Marine 3-7/8" Snap Shackle with Swivel

3-7/8" Snap Shackle with Swivel & Clevis Pin

and has a water-resistant IP68 rating for hours of maintenance-free use

50 mA power draw

This plastic transom mount can be used to replace the dual frequency transducers included with many Garmin units

No exposed seams

Garmin Retrofit Kit f/Signal Marine VHF Radio Series [010-13441-20] Brand_Springfield Marine 3-7/8" Snap Shackle with SwivelRetrofit Kit for Signal Marine VHF Radio Series You can install the Garmin Signal VHF radio into the existing cutout for a Garmin VHF 210 215 radio using this retrofit kit. Use this kit to install a compatible Garmin Signal marine VHF radio into an existing VHF cutout.