Get the best finish when spraying with your Earlex Spray Station (#56736, sold separately) by using the right Fluid Tip Needle for the job! Larger needles are ideal for higher viscosity, thicker materials where the finish is less important. Smaller needles are an excellent choice when your goal is getting a high-quality finish using lower viscosity materials. Use the 1.0mm needle for cellulose, acrylics, synthetics, polyurethane, and thinner Use the 1.5mm needle for oil base, enamel, varnish, marine paint, water-based stains, lacquers, and shellac Use the 2.5mm needle for chlorinated rubber, oxide, zinc rich primer, epoxy, plastic additives, floor paving paint, and latex Features: Larger needles are ideal for higher viscosity, thicker materials where the finish is less important Smaller needles are an excellent choice when your goal is getting a high-quality finish using lower viscosity materials 1.0mm is used for cellulose, acrylics, synthetics, polyurethane, and thinner 1.5mm is used for oil base, hammer, oxide, primer, air drying, enamel, varnish, marine paint, multi-color, industrial synthetics, oil, polyurethane, aluminum thicker lacquers, water-based stains, and shellac 2.5mm is use for chlorinated rubber, oxide, zinc rich primer, epoxy, plastic additives, floor paving paint, and latex