Tubus frigida contrahendus solutio certa et celeris est ad nexum protegendum. Simpliciter tubum prae-expansum super nexum pone et funiculum laceratorium extrahe. Tubus statim sine calore contrahitur et nexum firmiter claudit.
Proprietates:
1. Installatio simplex, nullo instrumento opus est
2. Faces aut calor non requiruntur.
3. Bona resistentia caloris
4. Firmiter claudit, firmitatem et pressionem retinet etiam post annos diuturnos senescendi et expositionis.
5. Proprietates electricae humidae excellentes
6. Aquae impervia
7. Fungis resistere
8. Acidis et alcali resistit
| Res Telsto | Diametros Tubi (mm) | Longitudo tubi (mm) | Spatium funis (mm) |
| TEL-CST-20-6 | 20 | 152 (6") | 7.8-14.3 |
| TEL-CST-25-8 | 25 | 203 (8") | 10.1-20.9 |
| TEL-CST-32-9 | 32 | 229 (9") | 13.0-25.4 |
| TEL-CST-32-11 | 32 | 279 (11") | 13.0-25.4 |
| TEL-CST-35-9 | 35 | 229 (9") | 13.9-30.1 |
| TEL-CST-35-11 | 35 | 279 (11") | 13.9-30.1 |
| TEL-CST-40-6 | 40 | 152 (6") | 17.5-35.1 |
| TEL-CST-40-12 | 40 | 305 (12") | 17.5-35.1 |
| TEL-CST-40-16 | 40 | 406 (16") | 17.5-35.1 |
| TEL-CST-53-6 | 53 | 152 (6") | 24.1-49.2 |
| TEL-CST-53-12 | 53 | 305 (12") | 24.1-49.2 |
| TEL-CST-53-18 | 53 | 457 (18") | 24.1-49.2 |
| TEL-CST-70-6 | 70 | 152 (6") | 32.2-67.8 |
| TEL-CST-70-9 | 70 | 229 (9") | 32.2-67.8 |
| TEL-CST-70-12 | 70 | 305 (12") | 32.2-67.8 |
| TEL-CST-70-15 | 70 | 381 (15") | 32.2-67.8 |
| TEL-CST-70-18 | 70 | 457 (18") | 32.2-67.8 |
| TEL-CST-104-9 | 104 | 229 (9") | 42.6-93.7 |
| TEL-CST-104-18 | 104 | 457 (18") | 42.6-93.7 |
1. Melior proportio contractionis
2. Latiori magnitudinum funium serie accommodatur
3. Mixtura militaris provecta e gummi/silicone ad condiciones difficiles sustinendas
4. Melius respiratio fune coniuncto
5. Diutius tempus repositionis
6. Melior resistentia ozoni et radiis ultraviolaceae