IPX4 Waterproof Phone Tough Case with 1" Ball for Samsung Galaxy S4 GT-i9500 fits RAM Motorcycle Mounts Robust protective case comprises a polycarbonate hard shell with a dedicated silicon anti-shock liner - supplied with a RAM 1" ball connector - allowing the tough case to be attached to an existing RAM motorcycle mount. IPX4 waterproof case - protects in light rain showers and damp weather. Book-style opening with a locking mechanism at the top and side plus additional seal clips. Touch screen access to phone. Power access for Ultimate Addons charging cables (not included). Headphone access (headphones not included). Access to camera (no flash access). Record video. The 1" (25.4mm) ball fitting allows the case to be attached to a RAM-B-201 arm of an existing RAM Motorcycle Mount. The custom made adaptor incorporates the Addons 3-lug mounting system with the RAM 1" ball. This 3 way system attaches directly to the Tough Case. (Arms NOT supplied).