| Nominal Size | 27 x 27 x 21 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Royal Building Products | PLA K3027-21 | WYE PROFILE HHH K302721 |
| | Royal Building Products | PLA K1027-21 | TEE STR PROFILE HHH K102721 |
| | Royal Building Products | PLA K1527-21 | T-Y HxHxH K152721 |
| | Royal Building Products | PLA K3327-21 | WYE PROFILE HHG K332721 |
| | Royal Building Products | PLA K10327-21 | TEE STR PROFILE HHG K1032721 |
| | Royal Building Products | PLA K15827-21 | T-Y with SDR35 Branch HxHxG K1582721 |
