Gardner Bender ECM 25-2H2 Hex Lok Universal Wire Connector Gary 14 To 6 Gauge

These multi-range hex head connectors cover 95% of everyday applications making them the simple choice for all of your wire connection needs. Don't worry about using a hex tool to install - you can't over torque this connector because it's patented hex head design strips out at UL torque saving the wires and your fingers. Inside the connector a zinc-plated square wire spring ensures a secure connection that resists corrosion. The thermoplastic shell is designed for long-lasting strength and resists chemicals while the deep skirt supports smooth wire entry and coverage of stripped wires. Easy-on, easy-off without tools. Wings are knurled for a surer grip and offset from the centerline for greater twisting leverage. Easily removed for repeat usage on same size combination or larger. Expandable square-wire plated spring instantly adjusts to the shape and size of the splice for a vibration-resistant connection. Tough thermoplastic shell shields against environmental extremes. Flame-retardant, non-porous and non-corrosive shell resists surface cracking and chemical action. Temperature rating: 221 degrees F. Superior flash-over protection. High-dielectric shell features deep skirt design to prevent exposure of bare wire. Buttress threads screw into wire insulation. Copper to copper connections only. cULus Listed.