Originally Posted by Gradient
Originally Posted by StevieC
I've been soaking my Canadian flags in it for 1/2 hour and then letting it drip dry over the laundry tub and the current flag I have out looks like new and its 2 years old.
Before this I was lucky to get 6 months before it would shred and I was buying quality ones at $25 each.
Is 303 actually useful for things like accessory belts, bushings and engine mounts? Those things aren't exposed to sun, right? And don't some things extract moisture from rubber making dry rot? I just don't see how it would help much.