| 1000°F / 537°C: Fita de fibra de vidro para isolamento elétrico | ||||
| Número da peça | Espessura (mm) | Contagem/10mm | Força Quebrada | |
| Enrolar | Trama | N/20mm | ||
| WFT310 | 0,10 | 21,0±1,0 | 12,0±1,0 | ≥700 |
| WFT313 | 0,13 | 23,0±1,0 | 12,0±1,0 | ≥800 |
| WFT315 | 0,15 | 23,0±1,0 | 10,0±1,0 | ≥800 |
| WFT318 | 0,18 | 23,0±1,0 | 10,0±1,0 | ≥1400 |
| WFT320 | 0,20 | 23,0±1,0 | 12,0±1,0 | ≥1400 |
| WFT325 | 0,25 | 23,0±1,0 | 10,0±1,0 | ≥1600 |
| WFT330 | 0,30 | 21,0±1,0 | 8,0±1,0 | ≥1900 |
| WFT332 | 0,32 | 21,0±1,0 | 10,0±1,0 | ≥2000 |