A Blanking Plug is used to seal or block off unused openings or ports in the Engine Cylinder Block. It is made from high-quality nylon material to withstand the harsh conditions within an engine. By installing a Nylon Blanking Plug, the Engine Block can be effectively sealed, preventing any unwanted leaks or ingress of contaminants into the engine.Attributes:• Helps to maintain the integrity of the engine's internal parts• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Blanking Plug acts as a temporary seal or closure for an opening or port in an Engine Cylinder Block.