for dismantling and assembling rim locks - 20 x rim lock sockets in the sizes: #801 - #802 - #803 - #804 - #805 - #806 - #807 - #808 - #809 - #810 - #811 - #812 - #813 - #814 - #815 - #816 - #817 - #818 - #819 - #820 - 17 mm external hexagon drive - to be used as OEM tool: T40073