BuyBits Original Waterproof Extended Bundle for Galaxy Note 3 fits 1" Ball Mounts (sku 20213) This bundle combines the BuyBits Original 3" Double Socket Extension Arm, BuyBits Original 1" Ball to 2 Prong Adaptor and a Waterproof Smartphone Case for your Samsung Galaxy Note 3. Use with an existing 1" ball mount base. Fits RAM, SW-Motech & Ultimate Addons bike mounts with 1" (25mm) ball fixtures. Case is IPX4 and offers protection from light rain showers, water splashes, dust & dirt. Charging cable access Tough screen lens Zip access BuyBits Original extension arm - 3" length (7.62cm) between centres. 1" double socket fits all 1" ball mount bases including RAM Motorcycle Mounts and Ultimate Addons. BuyBits Original 1" Ball to 2 Prong Adaptor - attaches case to arm