| Series | WS21 |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | SOUTHWARK METAL MFG CO | SOU WS21310 | 21 3-1/4X10 END CAP WS21310 |
| | SOUTHWARK METAL MFG CO | SOU WS21314 | 21 3-1/4X14 END CAP WS21314 |
| | SOUTHWARK METAL MFG CO | SOU WS21210 | 21 2-1/4X10 END CAP WS21210 |
| | SOUTHWARK METAL MFG CO | SOU WS21212 | 21 2-1/4X12 END CAP WS21212 |
| | SOUTHWARK METAL MFG CO | SOU WS21312 | 21 3-1/4X12 END CAP WS21312 |
| | SOUTHWARK METAL MFG CO | SOU WS21214 | 21 2-1/4X14 END CAP WS21214 |
