Rust Buster 4oz.

Used by virtually every mechanic and technician in the heating, ventilation, air conditioning and refrigeration field.

• Loosens rusted bolts, nuts, shafts, etc.
• Cleans corroded and dirty parts
• Contains no harsh chemicals such as acid or alkali
• Spout wipes itself dry
• Spout extends to 14", wipes dry
• Contents always visible
• Spout extends to 14"