🛠️ Seal like a pro, last like a legend.
The 32929 Ultimate Black RTV Silicone Gasket Maker and Sealant by J-B Weld is a 9.5 oz. high-temp silicone sealant designed for mechanical assemblies. It withstands continuous temperatures up to 550ºF and intermittent spikes to 650ºF, bonds strongly to multiple surfaces, cures with air moisture to form a waterproof, weather-resistant seal, and is trusted by professionals for automotive and industrial applications.
| Manufacturer | JBWeld |
| Brand | J-B Weld |
| Model | 32929 |
| Product Dimensions | 22.86 x 15.24 x 10.16 cm; 317.51 g |
| Item model number | 32929 |
| Manufacturer Part Number | 32929 |
| Item Weight | 318 g |
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