Arlington's 4040AST Snap²It Duplex Connector with insulated throat is a zinc‑die‑cast cable connector designed for two‑entry connections of Flex/AC/MC cable into electrical boxes, offering a fast, snap‑in installation suited to new‑construction projects. It features two openings sized to accept cables from 0.485 in to 0.612 in in diameter and uses an insulated throat to help maintain proper isolation for each conductor pair. Typically sold in a 25‑pack, this duplex connector supports armored and metal‑clad cable entries and is intended for bulk, code‑compliant installations where quick, repeated connections are needed.
