We understand how frustrating frozen or clogged grease fittings can be. A frozen Zerk leads to inadequate lubrication and can mean expensive repairs or break-downs if they aren't dealt with.

Grease Buster Tools are the best way to deal with these clogged or frozen fittings. Invented and made in the USA, these tools get the job done. With a few tips on how to use them properly, they'll last a lifetime.

Here we show you the full line of Grease Buster tools, including both our original and best grease fitting rejuvenating tools, to walk you through how and why each one works and which ones you should use for different applications.