Supco Rust Buster Solvent. 4oz bottle. Rust Buster® solvent quickly removes rusted bolts, screws, shafts, piping and other types of frozen connections and assemblies. Sold in a counter display case, each bottle has a flexible telescoping pull out spout to help access hard to reach areas.
Features:
Flexible spout extends and retracts to any in-between length
Loosens rust in seconds
No lingering odor