About this item 【Package Includes】12 pairs of MC4 solar panel connectors male and female + 12 pairs of solar connector pins (male and female) + 2 pieces of spanners. 【MC4 Connector Material】MC4 tool connector is made of PPO + PA material. Double sealing ring for better waterproof performance. IP67 grade waterproof, corrosion resistant, class II protection level. 【Working Longer】The shell is made of pro insulating &hard plastic material with high rigidity, high heat resistance ,fire resistance, wear resistance, pollution resistance, excellent aging resistance and anti-ultraviolet ray ability and can resist severe weather such as heavy rain, snowstorm or heat for a long time. 【Easy Installation】Fast and easy to assemble and process, easy to dismantle the plug, no extra tools are needed to dismantle the plug, and the dismantling will not cause any harm to the plug. A pair of spanners is included, which can easily improve your working efficiency. 【Compatibility and Parameters】Compatible with PV cables with different insulation diameters (2.5mm²-6mm²/AWG14- AWG10). Maximum pressure 1000V, maximum working current 30A, copper tinned conductive core, anti-oxidation, good conductivity. › See more product details