Miller® Spark Arrestor (Muffler) Kit 300585

Genuine Miller® Spark Arrestor/Muffler Kit for your Big Blue® 400 Pro, 400 PipePro® or 450 Duo CST diesel welder. This field-installed spark arrestor kit prevents particles from leaving the muffler that could potentially start a fire. This kit is mandatory when operating on California grasslands, brush, or forest-covered land, and in all National Forests. For other areas, check your state and local laws. Meets U.S. Forest Service standard 5100-1B