For use in dry locations to connect MCI, AC and HCF cable to a box or enclosure. Patented snap-in design -- MCI, AC and HCF Cable can be securely installed in outlet boxes or enclosures in seconds, without tools or locknuts. Redi-Loc® Connectors cut installation time be 33% over competing termination methods. Compact single unit design -- no need to worry about loose components or fumbling with protruding hardware. Snaps tightly into the knockout -- no need to worry about a loose connection. Reusable design -- installation can be reversed just as easily as it was originally installed. Integral red insuliner -- provides for maximum wire protection and liner visibility for inspecting authorities. Durable all steel construction. Zinc electroplated -- for corrosion protection. Tri-lingual (English, Spanish and French) installation instructions included in each unit carton. RACO® MCI, AC and HCF connectors are suitable for applications up to 600 V.