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 Stipple Cap 5. Attach Five Star Base (P-3) on the Cylinder (C). Place the unit in Uptight position. " Do not use tinsels all screws are tight. At least every six months, check all resews to-be sure they are tight.