Electricians and DIYers, these YQSIYU lever wire connectors are about to make your wiring projects so much easier! This bucket of 60 pieces gives you plenty of connectors for multiple jobs, and the lever design is genius - just lift the lever, insert your wires, and push it down for a secure, reliable connection. No more twisting or struggling with traditional wire nuts! These work with both solid and flexible wires from 0.08-4.0mm², making them incredibly versatile for various electrical projects. The transparent design lets you see your connections clearly, and the high-quality insulation material is flame retardant, corrosion-resistant, and built to last. The mounting key feature makes assembly extra secure, so connectors won't pop off accidentally. Best of all, they're completely reusable - just lift the lever to disconnect or rearrange wires whenever you need to. They're tool-free installation saves you over 85% on operation time compared to traditional methods. Whether you're doing home electrical work, automotive wiring, or industrial projects, these lever connectors provide professional-grade performance with beginner-friendly simplicity. Your wiring projects will never be the same again!