The Tapered Dual‑Function plug cap secures exposed connection points using a tapered fit that works as both a cap and a plug. This protective part helps block contaminants, keep moisture out, and limit surface corrosion while equipment is being handled, stored, or shipped. A reliable seating action helps the protector stay in place under movement and vibration. The design supports fast application and removal, improving service and packing efficiency.Attributes:• Helps prevent surface corrosion at exposed fittings.• Maintains a secure fit during handling and movement.• Supports quick installation and removal.Applications: The Tapered Dual‑Function plug cap is installed on exposed ports and fittings before storage or shipping to keep interfaces clean and protected until assembly.