NoteThis item is not suitable for all the transmitter It is better for Futaba and JR transmitter We can not test this item on all different type of transmitter Not suitable for Taranis X9D So We are not sure about that which transmitter will fit this item Please pay attention of it Best regardsDescription Used for Futaba transmitter and some JR transmitterMulti color set contains 6 color nuts red Orange green purple blue Gold 6 colors Length of nut corresponding to long handle control switch and short handle switch Note the difference when you installed When you install only need to install nut tool convex parts align on the nut groove it can help install and dismantleColor Set red 2 blue 2 gold 2 purple 2 orange 2 green 2Package Included 1 x Disassembling tool Color may vary randomly sent 12 x Control Switchs