The Protective Plug blocks open ports and passages during maintenance activities to prevent the entry of debris, dust, or fluids. Controlled sealing helps maintain system cleanliness while components are disconnected or serviced. The plug supports safe handling by isolating exposed openings and limiting unwanted ingress. Reliable closure helps maintain stable internal conditions during inspection or repair tasks.Attributes:• Prevents entry of debris into exposed openings.• Supports the protection of sensitive internal passages.• Limits contamination during service procedures.Applications: The Protective Plug is placed in open ports or connections during maintenance, where it seals exposed openings to maintain cleanliness and controlled internal conditions throughout service tasks.