| 248 / | HD | SUPPORTS |
| 511 | DF | STAFF TYPE {6} |
| 534 | ![]() | .~ Bracket {6} |
| 535 | DF | .~.~> Having selective mounting or receiving means |
| 536 | DF | .~.~> For mounting upon surfaces of intersecting planes |
| 537 | DF | .~.~> Attached by vacuum or magnetic means |
| 538 | DF | .~.~> Inclined staff |
| 539 | DF | .~.~> Vertical staff |
| 540 | DF | .~.~> Double clamp {1} |