System Three 1710K16 Silvertip Yacht Adhesive Primer Kit, 1 Quart, Light Gray Easy to apply by brush, roller or sprayer. Use above or below the waterline Performance equal to solvent-borne counterparts Thins and cleans up with water. Low VOC formula requires no special handling or storage Long 6 hour pot life No sanding required before topcoat or bottom paint application. Easily sands for smoother topcoat appearance