12pc WAGO 221-2401 Lever Nuts Inline Splicing Connectors with Case

221-2401 Inline splicing connectors in a convenient reusable plastic case. All connectors connect any combination of solid, stranded, and fine stranded. These Lever-Nuts will make connecting wires faster and more reliable. Each connector has clear housing for easy visual confirmation of busbar connection. Each connector has comfort recessed sides featuring the strip length, wire gauge, voltage, amperage, and certifications on the sides. Each connector has a test port located on the top in the center of the connector. Every Connector Case contains an operating instructional card with easy-to-read instructions and connector's electrical data specifications.