The Liquid Wrench L106 Penetrating Oil Spray is a 5.5 oz rust penetrant lubricant perfect for removing stubborn grease, grime, and rust from machinery and automotive parts. This penetrating oil spray is designed to easily spray and reach tight spaces, making it an essential tool for automotive maintenance and repair. With its trusted brand and effective formula, Liquid Wrench L106 is the ideal solution for penetrating and lubricating tough surfaces.