ENGINE OIL STOP LEAK Off Additive

https://www.stltools.com/web/image/product.template/3150/image_1920?unique=d137b7b
(0 review)

"High-quality engine oil additive blended from the finest base oils, both petroleum and synthetic.
Key Benefits
Long lasting
Conditions seals and o-rings to stop oil leaks
Contains state-of-the-art components to reduce friction and wear and extend engine life
Effective seal swell agents are used to condition hard and shrunken seals and gaskets
1 quart treats up to 6 quart capacity Mixes with all engine oils, conventional and synthetic and at any viscosity grade
Slows oil consumption"

This product is no longer available.