description :- Wanna connect the cables quickly without stripping and soldering. Just buy this kit! It can help you connect cables in cars, motorcycles, household appliances, computers and other areas. Especially perfect for wire connection in the field of electrician, home appliances and equipment switch. Quality copper :- The product uses a high quality copper core. High hardness, not easy to rust, wear and corrosion resistance. Good electrical conductivity and stable and reliable wiring. Wide Application :- The KeeYees cable connectors are widely used in machinery, electricity, railway, shipbuilding, aviation, home appliances, computers or other automatic devices. 50 Pcs U Shape Copper Ring Terminals Crimp Kits