Bestem BT-3DRSOLO-KNOB8 Solo 2 Precision Control Knobs for 3DR Solo Quadcopter Controllers, Pair

Amazon.com Price: $11.24 (as of 02/06/2019 10:36 PST- Details) & FREE Shipping.

Injection-molded silicone knobs
Improve control precision
Add a degree of conform and reduce hand fatigue

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