1. Made of high-quality material, making it durable, sturdy, and having a long service life. 2. Small, lightweight, and portable, convenient to carry, store, and easy to use. 3. Can be stored in a box for easy transport, not easy to lose, convenient to carry, easy to store. 4. Complete specifications, suitable for use in multiple scenarios with high performance. 5. With excellent conductivity, corrosion protection, and excellent connectivity. Item Type: Wire Connectors Material: Iron Color: Gold Weight: Approx. 89.0g/3.1oz Purpose: Electrical Wire Connection Terminal 25 pcs 2.8mm/0.11in Female Wire Connectors 25 pcs 2.8mm/0.11in Male Wire Connectors 25 pcs 2.8mm/0.11in Insulating Sleeves 25 pcs 4.8mm/0.19in Female Wire Connectors 25 pcs 4.8mm/0.19in Male Wire Connectors 25 pcs 4.8mm/0.19in Insulating Sleeves 20 pcs 6.3mm/0.25in Female Wire Connectors 20 pcs 6.3mm/0.25in Male Wire Connectors 20 pcs 6.3mm/0.25in Insulating Sleeves 140 pcs Wire Connectors 70 pcs Insulating Sleeves