3pcs RC Model Airplane DIY 2 Vane Propeller Spinner 38mm/1.5" Black Product Name : RC Plane RC Propeller Cap;Fit for : 2 Vane RC Plane RC Propeller Cap Bottom Outer Dia : 38mm/1.5";RC Propeller Cap Height : 45mm/1.8" Core for Shaft : 8mm/0.31";Material : Plastic Color : Black;Net Weight : 36g Package Content : 3 x RC Plane Propeller Cap12 x Adapter Ring6 x Screw