The product is Sherwin Williams Vinyl Prep specifically designed for vinyl and fiberglass composites. With a volume of 1 gallon, this product is essential for preparing surfaces before painting or coating with vinyl or fiberglass materials. The manufacturer part number is R07KAP002-16, ensuring compatibility and quality assurance. Ideal for automotive detailing and shop equipment, this vinyl prep from Sherwin-Williams is a reliable and effective solution for achieving professional results.