GB Electrical 19-089 Connector Wire Wingguard, Blue 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. Large Blue Wing-Gard Screw On Wire Connector. Square-wire plated spring instantly adjusts to the shape and size of the splice.High-dielectric shell features deep skirt design to prevent exposure of bare wire. Twist-on 14-6 AWG Blue Knurled wings for surer grip Copper to copper application only Copper-to-copper connections only Wire ranges: min 1 #10 w/1 #12, max 1 #6 stranded w/2 #8 stranded Card/2 GB's WingGard twist-on wire connectors offer unsurpassed quality and durability in a high-leverage, easy-on, wing-type design. These hardworking connectors offer a wide range of connection options essentially ensuring that one size can do the job of multiple standard connectors. The swept wings provide added turning torque and reduce the strain of multiple applications. The thermoplastic shell provides strength and resistance to chemicals while a long skirt prevents exposure of bare wire. The zinc-plated square wire-spring inside instantly adjusts to the shape and size of the splice upon insertion ensuring a long-lasting connection that resists corrosion and exceeds UL standards for dielectric strength and wire pullout force. Unsurpassed quality and durability in a high-leverage, easy-on wing-type design Easy-on, easy-off without tools Expandable square-wire spring instantly adjusts to the shape and size of the splice, then bites down to thread onto the wires without ratcheting and creates a strong, vibration-resistant connection No pre-twisting or tools are necessary Tough thermoplastic shell shields against environmental extremes Flame-retardant, non-porous, and non-corrosive shell resists surface cracking and chemical action Temperature rating: 105 degrees C, 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 Specifications Brand Name: Gardner Bender Sub Brand: WingGard Wire Size: 14-6 Ga. Wire Type: Copper Wire Product Type: Wire Connector Color: Blue Number in Package: 2 pk Wire Range: 14-6 AWG CSA Listed: Yes UL Listed: Yes Packaging Type: Carded