| Item | Quantity | Description |
|---|---|---|
| 1B | 1 | 5-gal metal can or other metal container with minimum dimensions of 11.5-in. diameter and 13 in. tall. |
| 2B | 1 | Circular metal plate; diameter equal to 1/2 in. smäller than inside diameter of Item IB; thickness of 1/8 in. |
| 3B | 3 | 3/8-in. bolts; 3 in. length with two nuts for each bolt. |
| 4B | 1 | Rectangular metal plate; width equal to 1/4 in. smaller than inside diameter of Item 1B; height equal to 2.5 in. smaller than internal height of Item 1B; 1/8 in. thick. |
| 5B | 1 | High-temperature hose, 3/8 to 5/8 in. diameter; length equal to circumference of Item 1B. |
| 6B | 1 | Circular metal plate; diameter equal to outside diameter of Item 1B; thickness of 1/8 in. |
| 7B | 1 | 12-volt blower (automotive heater type); case and fan must be all metal. |
| 8B | 1 | Metal extension pipe for blower outlet, including elbows and connections for vertical orientation; 1 ft. minimum length. |
| 9B | 1 | Cap for Item 8B; plastic is acceptable. |
| 10B | 1 | 1.25-in. metal pipe, electrical conduit, automotive exhaust pipe, or other metal tubing; 2 ft minimum length. |
| 11B | 3 | Metal latch for securely connecting Items 1B and 6B together. Such devices as suitcase or luggage catches, bail-type latches, window sash catches (with strike), or wing-nut latches are acceptable. |
| 12B | 1 | High-temperature hose, 3/8 to 5/8 in. diameter; length equal to three times the height of Item 4B. |
| 13B | 1 | Metal 1/2-in. pipe, threaded on one end; 8 in. length. |
| 14B | 1 | Metal pipe cap for Item 13B. |