



🔥 Seal the deal with the ultimate high-temp gasket maker!
The J-B Weld 31314 High Temperature RTV Silicone Gasket Maker is a professional-grade, red silicone sealant designed to withstand continuous temperatures up to 550ºF and intermittent spikes to 650ºF. It cures quickly with ambient moisture to form a durable, waterproof, and weather-resistant seal that won’t shrink or crack. Trusted for over 40 years, this high-viscosity gasket maker delivers a strong, sensor-safe bond ideal for demanding mechanical and plumbing applications.





| Manufacturer | J-B Weld |
| Brand | J-B Weld |
| Model | 31314 |
| Product Dimensions | 5 x 4 x 16 cm; 90 g |
| Item model number | 31314 |
| Exterior | Painted |
| Manufacturer Part Number | 31314 |
| Special Features | Strong, Waterproof |
| Item Weight | 90 g |
| Viscosity | High |
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