POP Assembly Diagram 3. Attach; K Casters (B) to the Five Star Base (P3) as shown in Illustration # 2. . Remove Plastic Cap from end of Cylinder Rod and Insert Cylinder (C) in the I Top Support (P-2) as shown in . © Illustration #3. Blindside Rod Plastic Cap 5. Attach Five Star Base (P-3) on the Cylinder (C). Place the unit in Upright position. "Do not use tinsels all screws are tight. Af least every six months, check all resews robe sure they are tight.