RAM X-Grip Large Phone Mount with RAM Torque Large Rail Base (RAM-B-408-112-15-A-UN10) (sku 50924)RAM X Grip Large Phone Mount with RAM Torque Large Rail Base (RAM B 408 112 15 A UN10) Take your mobile entertainment on the road with the new RAM Torque handlebar and rail mounting base. We've paired a B sized 1'' rubber ball base that accommodates bars 1 1 8" to 1 '' in diameter with a short length arm and the dynamic X Grip for larger phones. Sizing inserts are included to provide a snug fit and offer additional protection for the rail. The mount