Hollow stopper
| Item code | Products |
| BLS.I.098 | Stopper Hollow Hexa flat bottom 10/29 |
| BLS.I.099 | Stopper Hollow Hexa flat bottom 14/23 |
| BLS.I.100 | Stopper Hollow Hexa flat bottom 19/26 |
| BLS.I.101 | Stopper Hollow Hexa flat bottom 24/29 |
| BLS.I.102 | Stopper Hollow Hexa flat bottom 29/32 |
| BLS.I.103 | Stopper Hollow Hexa flat bottom 34/35 |
| BLS.I.104 | Stopper Hollow Hexa with tip 10/19 |
| BLS.I.105 | Stopper Hollow Hexa with tip 14/23 |
| BLS.I.106 | Stopper Hollow Hexa with tip 19/26 |
| BLS.I.107 | Stopper Hollow Hexa with tip 24/29 |
| BLS.I.108 | Stopper Hollow Hexa with tip 29/32 |
| BLS.I.109 | Stopper Hollow Hexa with tip 34/35 |