2302481-1 is a sealing plug designed for AMPSEAL 16 connectors to maintain environmental seal integrity by protecting open cavities from contaminants. The plug is manufactured in white nylon material and is compatible with 1.3 mm contact size connectors, supporting wire gauges from 16 to 20 AWG. This sealing plug is essential for industrial and commercial transportation applications where connector reliability and environmental protection are critical. It prevents moisture, dust, and other contaminants from entering unused connector cavities, thereby extending connector service life and maintaining electrical performance in harsh operating environments.