| 3/4 TEE/WPB/SCH 40 | K2612 | MUNRO AND MILLER FITTINGS LTD |
| 3/4 TEE/WPB/SCH 40 | K7506 | HOWLEY ENGINEERING LTD T/A SPRAYTECHNIQUE |
| EQUAL TEE | K2612 | MUNRO AND MILLER FITTINGS LTD |
| EQUAL TEE | K7508 | BKL FITTINGS LTD |
| BS1640 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1640.3/4EQTEEWPBSCH40 | K7766 | BRITISH STANDARDS INSTITUTION |
| QCA/3/4 TEE/WPB/SCH 40 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| QCA/BS1640.3/4EQTEEWPBSCH40 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| QCA/EQUAL TEE | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |