The Omega 36 Copper Constantan Connector Jacks Box 4047 is a set of 7 thermocouple connector jacks designed for electrical equipment and supplies. These 2-pin connectors feature a bayonet lock termination type and blue color, making them easy to identify and use. With 2 ports and 2 poles, these connectors are compatible with type-T standard connector jacks and board lock mounting types. The Omega brand ensures high quality and reliability for wire and cable connectors in industrial and commercial settings.