| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Royal Building Products | PLA H17921-4 | 21 x 4 TEE CROSS SDR26 GSK SWR GGGG |
| | Royal Building Products | PLA L17921-4 | 21 x 4 TEE CRS DR35 GSK SWR GGGG |
| | Royal Building Products | PLA P17921-4 | 21 x 4 TEE CRS DR35 PVC SW SWR HHHH |
| Manufacturer | Royal Building Products |
| Nominal Size | 21 x 21 x 4 x 4 in |
