ITEM:910077 ASSEMBLY INSTRUCTION Step 1 : Install four Long Tubes (E) to one Frame (B) with a Bolt Washer (4) between a tube and the frame, then fasten them with Long Bolts (3). Put the two Caps (5) on top of the Bolts on one side,and install the Handle (A) on the other side. Attach the four pad suckers (1) on each corner of the Frame Step 2 : On the other side of the four Tubes, install another Frame (B) with a Bolt Washer (4) and a Long Bolt (3) on each Tube.