【Heavy Duty MC-4 Wire Connector】 Kenbrook MC-4 Solar Connector Conductor Pins are Made of Copper with Outer Tin Plated. Made of High Quality PPO + PA material, It makes a rock solid connection after you crimp the pin with wire, and these are operated perfectly under heavy load.
【Strong & Durable Spanner】The solar MC-4 spanner wrench is made of quality material and will not break easily. These are stronger and more durable than other alternatives in the market and have a longer service life.
【UV Resistance 】 With excellent UV endurance, it can be used in harsh environments.
【Compatibility】 This Solar Male/Female Connectors are compatible with different insulation diameters from 2.5mm to 6mm Single and Double PVC Solar DC Wires.