3pcs RC Model Plane Plastic Hub Landing Sponge Tire Wheel 40mm 1.6" Product Name : RC Airplane Sponge Wheel;Wheel Size : 40 x 12mm/ 1.6" x 0.47"(D*H) for Shaft Dia : 2mm/0.08";Material : Sponge, Plastic Color : Black Net Weight : 8g Package Content : 3 x RC Airplane Sponge Wheel