Flask Round Bottom, Three Neck, "GWL", side necks at angle.
| Cat. No. | Capacity ml. | Center Socket | Side Sockets |
| GWL569/1 | 100 | 24/29 | 14/23 |
| GWL569/2 | 250 | 24/29 | 14/23 |
| GWL569/2A | 250 | 24/29 | 19/26 |
| GWL569/3 | 500 | 24/29 | 14/23 |
| GWL569/3A | 500 | 24/29 | 19/26 |
| GWL569/4 | 1000 | 24/29 | 14/23 |
| GWL569/4A | 1000 | 24/29 | 19/26 |
| GWL569/5 | 1000 | 34/35 | 19/26 |
| GWL569/6 | 2000 | 24/29 | 19/26 |
| GWL569/7 | 2000 | 34/35 | 19/26 |
| GWL569/8 | 2000 | 34/35 | 24/29 |
| GWL569/9 | 3000 | 34/35 | 19/26 |
| GWL569/9A | 3000 | 34/35 | 24/29 |
| GWL569/10 | 5000 | 34/35 | 19/26 |
| GWL569/10A | 5000 | 40/38 | 19/26 |
| GWL569/10B | 5000 | 50/42 | 19/26 |
| GWL569/10C | 5000 | 55/44 | 19/26 |
| GWL569/10D | 5000 | 34/35 | 24/29 |
| GWL569/10E | 5000 | 40/38 | 24/29 |
| GWL569/10F | 5000 | 50/42 | 24/29 |
| GWL569/10G | 5000 | 55/44 | 24/29 |
| GWL569/11A | 10000 | 34/35 | 19/26 |
| GWL569/11B | 10000 | 40/38 | 19/26 |
| GWL569/11C | 10000 | 50/42 | 19/26 |
| GWL569/11D | 10000 | 55/44 | 19/26 |
| GWL569/11E | 10000 | 34/35 | 24/29 |
| GWL569/11F | 10000 | 40/38 | 24/29 |
| GWL569/11G | 10000 | 50/42 | 24/29 |
| GWL569/11H | 10000 | 55/44 | 24/29 |
| GWL569/12A | 20000 | 34/35 | 19/26 |
| GWL569/12B | 20000 | 40/38 | 19/26 |
| GWL569/12C | 20000 | 50/42 | 19/26 |
| GWL569/12D | 20000 | 55/44 | 19/26 |
| GWL569/12E | 20000 | 34/35 | 19/26 |
| GWL569/12F | 20000 | 34/35 | 24/29 |
| GWL569/12G | 20000 | 40/38 | 24/29 |
| GWL569/12H | 20000 | 50/42 | 24/29 |
| GWL569/12 I | 20000 | 55/44 | 24/29 |
| GWL569/21A | 50 | 19/26 | 14/23 |
| GWL569/21B | 50 | 24/29 | 19/26 |
