RAM Drill Down 1.5" Ball Mount for Humminbird, Lowrance and Raymarine Fish Finders

Keep your fish finder right where you need it with this rugged RAM Mount. Easy to adjust and holds tight. Features: Standard (medium) double socket arm - Overall length : 5.69", socket-to-socket length 4.66" Round 2.5" diameter AMPS base with 1.5" ball .225" thick universal plate with a 1.5" rubber ball - rated for "Rugged" use Base connects to the underside of compatible devices through a series of predrilled holes RAM ball and socket system; easily adjust to your best viewing angle Overall height if fully straight: 7.35" Constructed of powder coated marine grade aluminum Holds up to 4 lbs. Made in the USA Device Compatibility:   Humminbird 700 Series Humminbird 500 Series Humminbird 300 Series Humminbird 100 Series Humminbird Matrix Series (excluding Matrix 97) Lowrance Elite-5 Lowrance Elite-5M Lowrance Elite-5X Raymarine Apelco Brand: RAM Mounts Part number: RAM-107U Warranty: Manufacturer's lifetime warranty