Lamicall Motorcycle Phone Holder Bike Motorbike Phone Mount, Bike Strong Secure Motorcycle Phone GPS Holders Ultimateaddons Amazon.com: GUB Bike Phone Mount Holder, Aluminum Motorcycle Phone ROCKBROS Motorcycle Bike Handlebar Phone Mount Holder Waterproof Case Quad Lock Motorcycle Handlebar Mount Kit with Vibration Dampener and. Motorcycle Metal U Bolt Mount & Strong Grip Holder for iPhone 12 Pro Max Cradle Clamping Dimensions: Cradle will hold phones up to 3. 9 inches wide Lipped grip means phone will stay secure in the holder. The redesigned cradle offers even greater support for larger phones in bumpy conditions. Mount; Accommodates rails from 0. 5 to 1. 25 inch in diameter (1. 2cm 3. 1cm) Two u bolts supplied: 1 x 1 inch (2. 5cm) & 1 x 1. 25 inch (3. 1cm) Zinc coated steel (not rust proof)