B&rsquo;laster 16-PB Rust Free Penetrating Catalyst, 11-Ounces, 12 Pack BEST SELLER - The #1-selling penetrant since 1957! The PB Blaster outperforms leading competitors with its high-performance formula. EFFECTIVE- PB Blaster quickly busts loose rusted or frozen parts caused by rust and corrosion. Attack hard to get rust from all angles using the unique capillary action. SAVE TIME - This fast acting penetrant also contains a non-evaporating lubricant that saves time and equipment. It makes rusted nuts and frozen bolts a struggle-free job. Dont worry about the future, PB Blaster also protects against further rust and corrosion. MULTIPLE USES - Rust can build up in many places. Use the the PB Blaster on car parts, fishing reels and tackle, all tools, firearms, sports equipment, marine applications and more.