The MARATHON/KULKA part CW104-01D is a high-quality connector accessory cover that is designed to provide additional protection and insulation for your electrical connectors. Made from durable vinyl material, this cover is designed to fit securely over your connectors, preventing dirt, dust, and other contaminants from causing damage or interference. The white color of the cover adds a clean and professional look to your connectors, making them easier to identify and organize. Whether you are working on a commercial project or a residential application, this connector accessory cover is an essential component for ensuring the longevity and reliability of your electrical connections.