Add the realism and final detail to your J-3 Cub with DU-BRO's Treaded light weight Cub Wheels. These J-3 Cub Wheels offer bolt together hubs and realistic looking Cub wheel covers. Available in three sizes, these light weight s feature a foam interior, yet have a tough and rugged exterior skin for durability. These great looking wheels can be used without the Cub caps to give any vintage or tundra style aircraft an authentic look. 2/pkg. These also have many more applications in school projects and various crafts. Replacement Cub caps are available to keep that J-3 looking fresh! Works with DUB338TLC, DUB425TLC & DUB558TLC. 2/pkg. Made in USA Specs. : Diameter - -5th Scale - 3.38" (86mm) Axle Dia. - 3/16" (4.7 mm) Weight - 57.3grams/wheel Width - 1.525" (38.7 mm)