Boeshield T90012 T-9 Rust & Corrosion Protection

T-9’s waterproof formula withstands salt water and fresh to provide durable, long-lasting lubrication and protection for all metals, including stainless, cast iron, brass, copper and aluminum. Above deck, spray T-9 on all metal surfaces and wipe off the excess. Below deck, spray T-9 liberally on metal and leave it on for the strongest, longest-lasting protection available.