Image Item No. Description  87617  Cylinder 1 x 5 1/2 with Bar Handle (Friction Cylinder) Catalog: Parts: Cylinder  30360  Cylinder 3 x 6 x 2 2/3 Horizontal - Round Connections Between Interior Studs Catalog: Parts: Cylinder  93168  Cylinder 3 x 6 x 2 2/3 Horizontal - Square Connections Between Interior Studs Catalog: Parts: Cylinder  41531  Cylinder 4 x 4 x 1 2/3 with Pin Holes and Center Bar Catalog: Parts: Cylinder  6259  Cylinder Half 2 x 4 x 4 Catalog: Parts: Cylinder  87926  Cylinder Half 3 x 6 x 6 with 1 x 2 Cutout Catalog: Parts: Cylinder  44359  Cylinder Hemisphere 3 x 3 Ball Turret Catalog: Parts: Cylinder  30562  Cylinder Quarter 4 x 4 x 6 Catalog: Parts: Cylinder