Tags: GX_7x5_Propellers_for_Electric_Powered_Airplane_2pcs 

Specifications:

Length: 7 inch
Pitch: 5 inch
Weight: 7.6g / 0.27oz (each)
Hub Thickness: 8.3 mm
Hole diameter: 6.2mm

Includes/Requires:

Includes:
2 x propellers only

*No adapting rings etc.