Insert to reduce the bore hole of Graupner E-Prop or any other similar propeller, from 8mm to 5mm. (Height of the insert: 6.5mm).

• Material: aluminum
• Height: 6.5mm
• Weight (approx.): 0.50gr

• 1 Piece

• The tolerances in the machining of different materials used for the propeller or the adapter rings may show minor variations in the dimensions of these elements.