Image Item No. Description  2437  Windscreen 3 x 4 x 1 1/3 with 2 Studs on Top Catalog: Parts: Windscreen  2337  Windscreen 4 x 4 x 2 Canopy Extender with Hinges Catalog: Parts: Windscreen  2418a  Windscreen 6 x 6 x 2 Octagonal Canopy without Axle Hole Catalog: Parts: Windscreen