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★★★★★ (13)

18 Gauge Wire Nuts - 100ct

• Straight, twist-on connectors for copper 20 to 18 AWG conductors sizes, no pretwisting required.

• Fixed, square-wire spring creates its own threads as it draws the conductors all the way into the electrical wire caps preventing any disconnection.

• Thermoplastic shell provides excellent electrical insulation, can be used with stranded or solid wire.