Seaview SM18R Mast Mount Raymarine/Garmin 18in And BR24

Sailboat & Trawler Mast Mounts For All Radar & Satdome Models.
SM-18-R
Mast Platform for 18 in Garmin & Raymarine Radomes & BR24 Broadband
Fits: Garmin & Raymarine 18 in Radomes & Navico BR24 Broadband
Length: 18.37 in
Height: 4.03 in
Bracket Height:5.69 in
Material: Die Cast Aluminum
Color: White
Mast Size: Fits 3 in Diameter & Larger