Specifications: Material: brass Quantity: 500 pieces (100 pieces per size) Size: TC-1: 3 x 4 x 15mm TC-T: 2.9 x 3.3 x 5.2mm TC-A: 3.9 x 4.3 x 5.3mm TC-B: 5.6 x 5 x 6mm TC-C: 6.1 x 6.1 x 7.2 mm Wiring region: TC-1: 0.5~1.5mm TC-T: 0.5~1.5mm TC-A: 0.5~2mm TC-B: 2.5~4mm TC-C: 3~6 mm Package including: 100 x TC-1 electrical connectors 100 x TC-T electrical connectors 100 x TC-A electrical connectors 100 x TC-B electrical connectors 100 x TC-C electrical connectors Product Description: Easy crimpingQuickly connect cables without stripping or soldering. 5 sizesDifferent sizes of terminals meet your different requirements. Copper qualityThe 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 ApplicationCable connectors are widely used in machinery, electricity, railway, shipbuilding, aviation, appliance appliances, computers and other automatic devices.