uxcell Replacement DIY RC Remote Control Parts Landing Gear Set Product Name : RC Plane Landing Gear Set;Landing Gear Size : Trapezium: Base Side:19cm/7.5" Short Side: 7.5cm/3.0"Max. Width: 2cm/0.79"Mounting Hole Dia.: 3.5mm/0.14" Wheel Dia. : Big One:46mm/1.8"Small One:25mm/0.20" Material : Foam, Plastic, Metal Weight : 42g Package Content : 1 x Landing Gear, 3 x Wheel, Some Hardware.