SPECIFICATIONS

Brand Name: GEMFAN

Hign-concerned Chemical: None

Is Electric: No battery

Origin: Mainland China

Material: Composite Material

Recommend Age: 14+y

RC Parts & Accs: Propellers

Size: 5031

For Vehicle Type: Helicopters

Technical parameters: Value 4

Model Number: Ethix S4 5031

 

Propeller Diameter: 5 inch      
Pitch : 3.65                
Blades : 3
Material : Poly Carbonate        
Weight :3.7g
Hub Diameter :12.8mm          
Hub Thickness:6mm          
Shaft :5mm
Adaptor Rings : NO