RAM Twist-Lock Suction Cup 1.5" Ball Mount with Round AMPS Plate

Features:   Strong 3.25" suction cup with twist lock base - Suction cup holds on glass and non-porous plastic surfaces including dash disk(sold separately) Diamond base adapter with 1.5" rubber ball Standard size (medium) socket arm - overall length of 5.69": socket-to-socket length  4.66" 2.5" round base adapter with 1.5" rubber ball and universal AMPs hole pattern - connects to many RAM cradles or third party cradle with AMPS hole pattern RAM ball and socket system with easy adjustment points for your best viewing angle Overall length of mount if fully extended: suction cup to round base is 9" Holds up to 4 lbs. Constructed of powder coated marine grade aluminum and high strength composite Made in the USA Brand: RAM Mounts Part number: RAM-166-202U Warranty: Manufacturer's lifetime warranty