A Grease Lines Dust cap is designed to maintain the cleanliness and integrity of grease fittings, preventing the entry of foreign particles that potentially affect the performance of the lubrication system.Attributes:• Creating a tight seal that prevents moisture or debris from entering.• Maintain the quality and effectiveness of the lubricating grease.Applications:A Grease Lines Dust cap is used to cover and shield the end of a grease fitting or grease line. It prevents the entry of contaminants, and preserves the lubricating properties of the grease.