Achieve leverage & optimal viewing with the Dual Pivot Arm. Choose between a small (51 mm / 2") or medium (75 mm / 3") in length Dual Pivot Arm to suit your needs. Both arms are compatible with all Quad Lock 360 Heads & Bases. Optimal viewing Dual Pivot Arms can be rotated 360 degrees x 180 degrees. The two ball heads at either end also offer 180 degrees & 360 degrees movement for greater angle options. Easy adjustability The Dual Pivot Arm comes with two options for easy adjustability: Hex Screw for anti-theft protection Thumb Screw for easy adjustment on the go Preload tension Both adjustability options work with our preload tension so the arm doesn t disassemble when adjusting the angle. If needed, the arm can still be easily detached from the base connecting ball. Features Arms made from tough, glass reinforced fiber reinforced nylon Designed with preload tension for easy adjustability Two-sides of the Dual Pivot Arms features grooves to allow for tidy cable management Small Arm: 51 mm (2") pivot-to-pivot Medium Arm: 75 mm (3") pivot-to-pivot 22 mm (7/8") Balls Scope of delivery 1 x Dual Pivot Arm (51 mm or 75 mm) (2" or 3") 1 x Thumb Screw (to replace Hex Screw) 1 x 3 mm Hex Key Compatibility The Quad Lock 360 Dual Pivot Arms are compatible with all Quad Lock 360 Bases & Heads. They are also compatible with the following Quad Lock mounts. Motorcycle Handlebar Mount Scooter/ Motorcycle Mirror Mount Notes The Dual Pivot Arms are not designed to be compatible with RAM mounting systems, please see the 1" Ball Adaptor for a compatible solution. The illustrations may show optional accessories that are not included in the scope of delivery. Quad Lock® 360™ The Quad Lock® 360™ system consists of a compatible Head, (optional) Arm & Base, enabling you to configure a smartphone mount to suit your active lifestyle. With over 200 different combinations, you can now configure the perfect mount for your specific application.