Image Item No. Description  30029  Vehicle, Base 4 x 10 x 2/3 with 4 x 2 Recessed Center with Smooth Underside Catalog: Parts: Vehicle, Base  30029  Vehicle, Base 4 x 10 x 2/3 with 4 x 2 Recessed Center with Smooth Underside Catalog: Parts: Vehicle, Base  30029  Vehicle, Base 4 x 10 x 2/3 with 4 x 2 Recessed Center with Smooth Underside Catalog: Parts: Vehicle, Base  30029  Vehicle, Base 4 x 10 x 2/3 with 4 x 2 Recessed Center with Smooth Underside Catalog: Parts: Vehicle, Base