STP Colorful Aluminum Nuts for Radio Transmitter Taranis X9D Plus Futaba JR
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 dismantle Color Set: red*2 + blue*2 + gold*2 + purple*2 + orange*2 + green*2