Image Item No. Description By  6259  Cylinder Half 2 x 4 x 4 Catalog: Parts: Cylinder 270  85941  Cylinder Half 2 x 4 x 5 with 1 x 2 Cutout Catalog: Parts: Cylinder 5  86500  Cylinder Hemisphere 4 x 4 Catalog: Parts: Cylinder 1  30208  Cylinder Hemisphere 4 x 4 Multifaceted Catalog: Parts: Cylinder 5  30562  Cylinder Quarter 4 x 4 x 6 Catalog: Parts: Cylinder 2