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Gardner Bender 10-089 Electrical WingGard Twist-On Connectors, Blue

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