Twist-Lock Triple Suction Mount with 1/4″-20 StudThe RAP-B-365-224-202AU consists of a triple 3.3″ diameter suction cup twist lock base, double socket arm and round base adapter that contains a 1/4″-20 male camera thread. The suction cup base is designed to have a strong hold on glass and non-porous plastic surfaces, including RAM adhesive disks. The camera base contains a 1″ rubber ball that is connected to a 2.5″ diameter round base. Also, included is a 1/4″-20 threaded steel stud, centered, the round base provides support and stability for cameras that rest on top of it. The male 1/4″-20 threaded steel stud will connect to any standard female thread found on camcorders and digital cameras. The mount is designed with a RAM 1″ diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles.Features:Material: High Strength Composite & Powder Coated Marine Grade AluminumBall Size: B Size 1″ Rubber BallNote: The “U” in the part number reflects product packaged in poly bag