For over 75 years, Caplugs has provided one of the broadest range of solutions, high-quality parts, and very responsive service in the industry. Caplugs comprehensive quality management system ensures consistent results and short lead times no matter where you operate. Caplugs offers a broad line of connector parts to keep electrical ports and components protected from contaminants, moisture, or impacts that can damage your delicate connections during shipping or storage. We offer a broad range of caps, plugs, wire harness covers, and edge liners to protect your parts and expensive components.