Waterproof Motorcycle m8 Handlebar Top Clamp Mount and Dedicated iPhone 4 Tough Case Waterproof IPX4 hard tough case with bespoke silicon liner for the iphone 4. Protects from damp, rain showers, shocks & bumps. Motorbike handlebar clamp system is supplied with the 3 of the most popular M8 bolts and is suitable for any Japanese or European motorcycle using metric bolts. This mounting system replaces one of the m8 bolts on your handlebar top clamp bracket to give you a 1" ball fixture which the Ultimate Addons Tough Case attaches to. 1 x 55mm, 1 x 60mm & 1 x 65 m8 bolts supplied. Tough case has a touch sensitive lens, secure side fastenings, cable / function access & detachable lanyard. Removable sealed access to Headphone Socket. Cut-Out for iPhone 4 Light Sensor. Camera access front & back. Swivel & tilt.