New improved formula still does so many jobs well, it’s like having your own handyman in a can. In addition to being a quick-acting penetrant, A2Z™ is an all-purpose lubricant that stops squeaks, loosens rusted parts, lubricates metals, protects and rustproofs. Excellent for displacing moisture and drying wet ignitions on all motors and equipment. Use A2Z™ to lubricate and protect electronic systems, fans, appliances, sliding metal doors and windows. A2Z™ can be used wherever problems of rust, corrosion and moisture exist.