Cap made of galvanized sheet metal with circular section.
Material : galvanized sheet.
Ø 80 - 300 mm sheet thickness 0.6 mm
Ø 315 - 400 mm sheet thickness 0.7 mm.
ETST: Male plug for spiro tube without gasket;
ETST-G Male plug for spiro tube with gasket.
Stainless steel cap
| Ød1 | l2 | Weight |
| mm | m | kg |
| 80 | 36 | 0,1 |
| 100 | 36 | 0,1 |
| 125 | 36 | 0,1 |
| 150 | 36 | 0,1 |
| 160 | 36 | 0,2 |
| 180 | 36 | 0,2 |
| 200 | 36 | 0,2 |
| 250 | 36 | 0,4 |
| 300 | 36 | 0,5 |
| 315 | 36 | 0,6 |
| 355 | 36 | 0,7 |
| 400 | 36 | 0,8 |