The 3M Rectangular Connectors - Accessories 3505-8016 is a 16-position short retainer clip designed to securely hold rectangular connectors in place. This clip is made of durable plastic and features a snap-in design for easy installation. It is compatible with a variety of 3M rectangular connectors, including the 3505 Series, and is UL recognized and CSA certified. The 3505-8016 is ideal for applications requiring a secure connection and reliable performance. It is a cost-effective solution for a variety of industrial and commercial applications.