3pcs RC Airplane Glider Spare Parts Super Light Sponge Wheel 76x12.7mm Product Name : RC Airplane Sponge Wheel;Wheel Size : 76 x 12.7mm/ 3" x 0.5"(D*H) for Shaft Dia : 2mm/0.08";Material : Sponge, Plastic Color : Black, White Net Weight : 36g Package Content : 3 x RC Airplane Sponge Wheel