Bonsicoky 4 Gauge Wire Connectors, 10 Pcs, 4 AWG

Superior conductivity: Crafted from solid copper, these connectors ensure minimal electrical resistance for stable power flow, suitable for up to 60-amp circuits and 4 AWG wiring projects | Reliable and long-lasting: The corrosion-resistant gold-plated finish helps maintain a solid connection over time, resisting oxidation and wear in various indoor or sheltered outdoor environments | Quick and secure installation: Each connector features integrated clamping screws and comes with a matching wrench, allowing for a firm, vibration-resistant splice that takes just moments to complete | Added safety with insulation: Included heat shrink tubing provides an extra layer of protection for your connections, offering improved insulation and helping to guard against moisture and minor abrasions | Practical value pack: This set of 10 copper connectors offers a cost-effective solution for automotive repairs, home electrical work, solar panel wiring, and other DIY or professional applications