Kanayu 5 Pcs Black Insulated Multi Cable, 3/0-6 Awg Range,2.57" X 1.73" Comprehensive Package: the package includes 5 insulated multi cable connectors, ensuring you have an adequate supply for your electrical work; The inclusion of multiple units in one package makes them nice choices for electrical professionals Robust and Durable Construction: our electrical wire connectors are made from high dielectric rubber and PVC insulating material, ensuring reliability and longevity; Their sturdy construction provides nice performance in different environments, attributing to their ability to resist wear, tear and corrosion Ease of Use Features: these cable connectors come with an easy re entry feature and pre filled with oxide inhibitor that make installation effectively, the maximum voltage is 600v and the maximum temperature is 90 degrees Celsius, cold temperature rated to minus 45 degrees Celsius Compact Dimensions: sized at approximately 2.57 x 2 x 1.73 inches, these wire connectors terminals are compact and convenient to use, they provide efficient connection for a variety of wires, delivering exceptional performance while conserving space in electrical boxes Versatile Functionality: equipped with 3 ports electric wire connectors and soldering lugs, this cable connector accommodates wire ranges of 3/0-6, offering versatility in usage; The design allows for wide compatibility, providing a reliable solution for various electrical wiring applications