WD-40 Specialist Electrical Contact Cleaner Spray - Electronic & Electrical Equipment Cleaner. 11 oz. (Pack of 1) - 300554-E ELECTRICAL CONTACT CLEANER SPRAY. WD-40 Specialist Electrical Contact Cleaner Spray is ideal for removing oil, dirt, flux residue, and condensation from sensitive electrical equipment. This quick drying, residue-free formula is safe on metal and plastic TASK SPECIFIC SOLUTION. WD-40 Specialist offers easy solutions for specific problems. WD-40 Specialist line is designed with industrial strength quality and extreme penetration for your hard to solve issues BLAST AWAY DEBRIS. Blast away oil, dirt, flux residue and condensation from sensitive electronics and electrical equipment with pinpoint precision. It's ideal for use on printed circuit boards, controls, switches, precision instruments and electric panels SAFE TO USE. This precise and specific formula is safe to use on plastic, rubber, and metal. It is 50-state VOC compliant and the Smart Straw Technology allows for the ultimate precision for even the most sensitive components REFINED RESULTS. WD-40 Company has been around for over 60 years and has never stopped their innovative mindset. The WD-40 Specialist product line has been refined to perfection so you get the results you need with ease