 |
1
piece rectangle with
a flange on one corner |
 |
2
piece rectangle with
flanges on opposite corners
|
 |
1
piece rectangle with
a flange in the middle of the long length |
 |
2
piece rectangle with
flanges in the middle of the long length |
 |
1
piece rectangle with
a flange in the middle of the short length |
 |
2
piece rectangle with
flanges in the middle of the short length
|
