Prevents direct metal-to-metal contact

Please note: The can and hose use a reverse thread fitting

After 30 seconds it is important to check your progress

Wondarweld is a professional cooling system repair product

including periods of storage

303 Automotive Protectant 16oz / 473ml Leather Cleaner Prevents direct metal-to-metal contact303 Automotive Protectant 16oz 473ml Repels dust, lint, and stains Leaves a dry, matte finish Superior UV protection for rubber, vinyl, and plastics around your vehicle Keeps surfaces looking new and lasting longer Brightens surfaces and prevents cracking and fading No greasy or oily residue Originally developed for the aviation industry, 303 Automotive Protectant provides superior UV protection for any rubber, vinyl, leather or plastic surfaces