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Permatex 81878 Ultra Copper Maximum Temperature RTV Silicone Gasket Maker, 3 oz. Tube
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 5:30 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰At 21% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 🏷️The listed retail price is trimmed by 3% at checkout.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
1.88/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
JBTools
🚚 Shipping
Free Shipping
Product Details
✓Most Advanced, High Temp Rtv Silicone Gasket Available.Fit Type: Universal
✓Three Times More Oil Resistant Than Conventional Silicones; Eight Times More Flexible Than Cut Gaskets
✓Sensor-Safe, Low Odor, And Non-Corrosive With Superior Adhesion
✓Temperature Range -75F To 700F Intermittent
⚙️ Specifications
Color
Copper
Brand
Permatex
Item Weight
3 ounces
Liquid Volume
3000 Milliliters
Full Cure Time
24 Hours
Item Form
Paste
Surface Recommendation
Pipe
Water Resistance Level
Waterproof
Number of Items
1
Manufacturer
PERMTX-LOCKT
UPC
686226818782
