| 300°F / 1260°C: Ceramic Fiber Yarn | |||
| Part number | TEX | Roll weight (kg) | Reinforcement |
| WCY525G | 525x2 | 1.25 | Glass |
| WCY525S | 525x2 | 1.25 | Stainless steel wire |
| WCY700G | 700x2 | 1.25 | Glass |
| WCY700S | 700x2 | 1.25 | Stainless steel wire |
| WCY1000G | 1000x2 | 1.25 | Glass |
| WCY1000S | 1000x2 | 1.25 | Stainless steel wire |