🔥 Seal the heat, own the street!
Permatex Ultra Red High Temperature Gasket Maker is a professional-grade silicone sealant designed to withstand extreme temperatures up to 650°F. OEM specified and sensor-safe, it offers superior adhesion and flexibility with a low odor, non-toxic, and non-flammable formula. Ideal for creating or dressing gaskets, this 3 oz tube delivers reliable, clean sealing performance trusted by experts.
| Brand | Permatex |
| Material | Silicone |
| Item Thickness | 0.2 Inches |
| Color | Ultra Red |
| UPC | 686226816306 |
| Manufacturer | Permatex |
| Unit Count | 1.0 Count |
| Model | Permatex Ultra Red High Temperature Gasket Maker 3 oz |
| Item Weight | 3.36 ounces |
| Product Dimensions | 1.25 x 3.81 x 8 inches |
| Country of Origin | USA |
| Item model number | 81630 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 81630 |
B**�
Hi Tim adorable and affordable RTV silicone
One of the best and most affordable brands high temp RTV silicone. I use it for ceiling fittings on liquid culture jars used for mycology so they can be sterilized in an autoclave with no problem. Works great keeps a great seal and easy to use.
J**A
Great gasket sealer.
Works great as advertised
R**S
Great purchase and fast delivery…
Great purchase and fast delivery!
G**N
Good sealant for propane fireplace
Used this to seal the thermocouple/thermopile/pilot on a Vermont casting fireplace. Worked perfectly.
T**I
Same as the part store
Exactly the same thing as you get at the parts store at a better price
L**E
There is not a better exhaust sealant!
I use this on my custom built exhaust systems and never any exhaust leaks.
F**X
Great for screws
Worked well...thx
A**N
Permtex gasket maker
Great stuff for what I need it for. I use it in mushroom cultivation. To seal jars and use as injection ports. I recommend to anyone doing the same. Easy to use great price. Durable up to 500°. I use in boiling water no leaks. Easy cleanup
Trustpilot
1 day ago
2 weeks ago
