●[Product Details] Set of 18, not assembled, Size: 0.5 x 1.5 x 0.6 inches (13 x 39 x 14 mm) ●【CONTACT RANGE】Compact wire connectors are compatible with different cable sizes:Single wire hard wire (BV) 0.08-4mm²/AGW28-12, Multi-hard wire (BVR) 0.08-4mm²/AGW28-12, Multi-limb soft wire (RV) 0.08-2.5mm²/AWG28-14. Also compatible with multi-limb soft line (RV) 0.08-2.5mm²/AWG28-14 to meet your different needs ●Material: Nylon PA66 electrical connectors made from the best flame retardant insulating material. Long lifespan, aging resistance, high pressure resistance, insulation, flame retardant ●Easy to use: No tools required, just plug and play, greatly reducing wiring time ●【Multi-Purpose】The wire connectors are widely used in a wide range of decorative wiring applications such as switches, cars, lighting fixtures, electrical boxes, fan controllers, etc