RAM Twist-Lock Suction Cup Mount for Raymarine Dragonfly, WiFish

Features: 3.25" suction cup twist lock base with diamond base adapter and 1" ball - Designed to have a strong hold on glass and non-porous plastic surfaces Standard size double socket arm -  overall length: 3.73"; socket to socket: 3" 1" Tough Ball with steel M6-1 X 6MM long male threaded post RAM ball and socket system - easily adjust the mount to your perfect viewing angle Constructed of powder coated marine grade aluminum, high strength composite, steel & rubber Holds up to 2 lbs. Made in the USA   Compatible Devices: Raymarine Dragonfly 7 Pro Dragonfly-5 M Dragonfly-5 DVS Dragonfly-5 Pro Dragonfly-4 DV Dragonfly-4 DVS Dragonfly-4 PRO WiFish   Brand: RAM Mounts Part number: RAM-B-224-1-379-M616U Warranty: Manufacturer's lifetime warranty