The RC transmitter steering wheel trigger compatible with Flysky gt5 Traxxas TQI Dumborc TRX-4 TRX-6 Summit transmitter,with this RC steering wheel trigger,you can operate the remote controller with one hand.
The one-handed control adaptor made of metal material,more durable.
Fit for 39.5mm-42mm (1.55in-1.65in) transmitter steering wheel,