Image Item No. Description  6259  Cylinder Half 2 x 4 x 4 Catalog: Parts: Cylinder  85941  Cylinder Half 2 x 4 x 5 with 1 x 2 Cutout Catalog: Parts: Cylinder  15361  Cylinder Half 3 x 5 x 8 with Pin Holes Catalog: Parts: Cylinder  86500  Cylinder Hemisphere 4 x 4 Catalog: Parts: Cylinder  1974  Cylinder Hemisphere 7 x 7 Flat (Pod Half) with 2 Pin Holes Catalog: Parts: Cylinder  4041  Cylinder Quarter 4 x 4 x 3 Catalog: Parts: Cylinder  30562  Cylinder Quarter 4 x 4 x 6 Catalog: Parts: Cylinder  49737  Cylinder Tube, Curved 45 degrees Catalog: Parts: Cylinder  49736  Cylinder Tube, Straight Catalog: Parts: Cylinder