Chain covers add extra protection to chains, metal conveyor rollers, furniture legs, sign posts, and more. Weather-resistant vinyl resists chemicals, oils, grease, acids, chlorinated cleansers, salt, salt water, moisture, and fungus. Protect against abrasion, scratches, splinters, nicks, dings, dirt, rust, discoloration from harsh chemicals, and fading from long-term UV exposure. Will not fade, crack, peel, stain, or rust. Heat shrinks using a heat gun or an oven for large volume processing.