Description：

    Carbon fiber side panel battery positioning knob set. Use high strength reinforced plastic for injection molding. Suitable for MK550/600 helicopter model. Streamlined design, mortise and tenon design. Effectively improve structural strength without increasing weight.

Specification:

Knob×1 (Φ16×Φ2×12mm) 

Positioning column×1 (Φ8×Φ4.5×19mm) 

Knob base×1 (27.5×14×11mm) 

M2×5mm Socket button head screw×1

M2×6mm socket self tapping screw×2