High-Quality Material: Our cable lugs are crafted from superior copper with a tin-plated surface for optimal corrosion resistance and robust conductivity. Accompanied by high-quality PVC insulating sleeves for enhanced insulation performance and high temperature resistance, offering longevity and reliable performance over time. Easy Installation: Simply slide the PVC insulating sleeve onto the wire, secure the clamp softly with a crimping tool and introduce the non-insulated wire into the clamp. Press the pliers firmly to achieve a solid connection, then place the sleeve over the clamp, ensuring easy use and installation. Ingenious Design: Our cable lugs feature markings of AWG wire and bolt size for effortless identification. The premium bell mouth design facilitates smoother and swifter insertion without getting post crimping. Its enclosed design promises a dry and corrosion-free cable ensuring a reliable connection. Versatile Applications: perfect for numerous indoor and outdoor applications like household appliances, distribution boxes/cabinets, LED lighting, automobiles, solar panels, machinery, ships etc. Our cable lug set is designed to meet the demands of various applications. Comprehensive Package: The set features 60 pieces of cable lugs and an equal count of insulating sleeves in sizes sc6-6 (awg10-1/4), sc6-8 (awg10-5/16), sc10-6 (awg8-1/4), sc10 -8 (awg8-5/16), sc16-6 (awg6-1/4 ), sc16-8 (awg6-5/16), sc25-6 (awg4-1/4), sc25-8 (awg4 -5 /16). with black and red insulating sleeves proportionate with the ring cable lugs, this set is a complete package for your various needs. Material: copper Color: as shown Plastic box styles random,Not accepting designation The actual product may have slight color differences or differences, which does not affect use. Package Contents: 60 pieces of terminals 60 pieces of heat shrink tubing Only the above package content, other products a