With its height of 961 m, it is the highest peak of the Bükk Mountains, and the fourth highest peak of Hungary. The Szilvási Rock name is very new, for a long time it did not have a name, or was known as the south peak of the Kettős summit. Until 2014-ig, Istállós Rock was considered the highest peak of the mountain, but on military maps this one is marked as the highest since the 1920s. In 2014, its height was measured using GPS based technology.