Features: brand new and high quality High Conductivity: Our terminals are made of high-quality copper and tinned to improve conductivity and help you wire. Multifunctional: widely used in household appliances, automobiles, electrical industry, mechanical equipment, power distribution cabinets, etc. EASY TO USE: Quick to connect, no need for an electrician to do it yourself. Portable: All terminals are packaged and sorted in a clear plastic storage for case for easy portability and use. Package includes: 10 types of non-insulated ring fork U-type O-type terminals, 320 in total. Specifications: Material: Brass RNB1.25-3 wiring range: 0.5-1.5mm² RNB1.25-4 wiring range: 0.5-1.5mm² RNB2-4 wiring range: 1.5-2.5mm² RNB2-5 wiring range: 1.5-2.5mm² RNB3.5-6 wiring range: 2.5-4mm² SNB1.25-3 wiring range: 0.5-1.5mm² SNB1.25-4 wiring range: 0.5-1.5mm² SNB2-4 wiring range: 1.5-2.5mm² SNB2-5 wiring range: 1.5-2.5mm² SNB3.5-6 wiring range: 2.5-4mm² Package Includes: 50 Pcs RNB1.25-3 50 Pcs RNB1.25-4 25 Pcs RNB2-4 25 Pcs RNB2-5 10 Pcs RNB3.5-6 50 Pcs SNB1.25-3 50 Pcs SNB1.25-4 25 Pcs SNB2-4 25 Pcs SNB2-5 10 Pcs SNB3.5-6 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.