38 mm Gold Metal Lug Caps with Plastisol Liner
These metal lug caps have an acid-resistant liner that is ideal for tomato-based recipes and other acidic foods. The liner draws a vacuum on any lug-finish jar. This cap is designed for hot fill steam application in which steam heats the jar and creates the vacuum. Recommended product fill temperature for this cap is >185 degrees F. Cap is NOT recommended for water bath filling.