5037533590056047520482505604506355004253759806305302305Note: All the hooks are standard models. Please contact us for customized sizes. How to choose the suitable crane hook model Please See the below table, if your drive group of crane is A5, the capacity of crane is 10 tonnes,and if you want to use "P" grade hook, then you can choose hook No. 6, as the yellow part we marked. GradeDirve group of cranesM――――A3A4A5A6A7A8P―――A3A4A5A6A7A8―(S)――A3A4A5A6A7A8――T―A3A4A5A6A7――――(V)A3A4A