Image Item No. Description By  49949  Cylinder 6 x 10 x 4 1/3 with Open Sides and Pin Holes Catalog: Parts: Cylinder 290  68013  Cylinder Half 1 x 2 x 1 Catalog: Parts: Cylinder 4  24593  Cylinder Half 2 x 4 x 2 with 1 x 2 Cutout Catalog: Parts: Cylinder 4  6259  Cylinder Half 2 x 4 x 4 Catalog: Parts: Cylinder 3  87926  Cylinder Half 3 x 6 x 6 with 1 x 2 Cutout Catalog: Parts: Cylinder 389  92591  Cylinder Half 3 x 6 x 10 with 1 x 2 Cutout Catalog: Parts: Cylinder 6  44359  Cylinder Hemisphere 3 x 3 Ball Turret Catalog: Parts: Cylinder 459  44358  Cylinder Hemisphere 3 x 3 Ball Turret Socket with 2 x 2 Base Catalog: Parts: Cylinder 2  86500  Cylinder Hemisphere 4 x 4 Catalog: Parts: Cylinder 4  30987  Cylinder Quarter 2 x 2 x 5 with 1 x 1 Cutout Catalog: Parts: Cylinder 2  30562  Cylinder Quarter 4 x 4 x 6 Catalog: Parts: Cylinder 1235  49737  Cylinder Tube, Curved 45 degrees Catalog: Parts: Cylinder 48  49736  Cylinder Tube, Straight Catalog: Parts: Cylinder 56