DJS1137 Features: * Cradle holder * Material: High strength composite * Designed to hold the following devices: Garmin GPSMAP 78, Garmin GPSMAP 78s, Garmin GPSMAP 78sc * Does not include the RAM-B-238U (diamond base and ball) or RAP-B-238U (diamond composite base and ball), required to attach to the cradle and RAM mounting system * Ball size: 1"" Rubber ball "B" size Includes: * Includes a set of two nuts and bolts to connect the cradle to any of the RAM compatible mounts