Image Item No. Description By  41531  Cylinder 4 x 4 x 1 2/3 with Pin Holes and Center Bar Catalog: Parts: Cylinder 2  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  85941  Cylinder Half 2 x 4 x 5 with 1 x 2 Cutout Catalog: Parts: Cylinder 1  87926  Cylinder Half 3 x 6 x 6 with 1 x 2 Cutout Catalog: Parts: Cylinder 1  30987  Cylinder Quarter 2 x 2 x 5 with 1 x 1 Cutout Catalog: Parts: Cylinder 1  30562  Cylinder Quarter 4 x 4 x 6 Catalog: Parts: Cylinder 2