Buybits Waterproof Case with RAM 1inch Ball Fixing for RAM Motorcycle Mounts fits the Apple iPhone 4 (sku 10157) Waterproof Mobile Smartphone Case for the APPLE iPHONE 4 with RAM 1" Ball Fixing for RAM Motorcycle Mounts. Use this case with an existing RAM Motorbike mount or add to a RAM mounting option to create a bespoke mobile phone mount. This high quality all weather rain resistant zip case will keep your mobile dry and protected from bad weather. If your using satnav or map downloads during your journey this case allows easy access to your phone while on the road. Universal fit - Suitable for mobiles & smartphones with the maximum dimensions of: Width - 12cm max. Height 8cm max. Depth 3cm max. (all approx) Clear touch sensitive screen. Cable access for charging. Security thumb screw. 2 x support inserts. Case can be used along with most silicon sleeves or skins. Overall measurements of case: 14cm x 9.5cm x 3.50cm approx.