System 20 Universal Clearcoat is a premium 4:1 National Rule Clearcoat formulated with the highest quality European resins. This clearcoat is part of the System 20 clearcoat range, which is compatible with System 20 National Rule hardeners that are used with National Rule System 20 Primers. This translates into less products to stock and a robust, easy-to-use clearcoat and primer system. Product Features:Specially formulated for overall and multi-panel repairsEasy to apply, sand and buffOffers outstanding Distinctness of Image (DOI) for a superior finishHighly UV resistant and durable coating with excellent gloss retention, flow and non-sag propertiesSuitable for both air dry and back booth application