The THOMAS & BETTS part ADR11-21 is a Type ADR-ALCUL Two-Conductor, One-Hole Mount designed to accommodate a conductor range of 14 AWG. This reliable and durable connector offers convenient installation with its one-hole mount design. Its compact size makes it ideal for various wiring applications. The ADR11-21 ensures secure and efficient electrical connections, making it a trusted choice for professionals in the industry.