• Professional crimp butt connectors designed for 50 mm² or 0-2 AWG cables. • Made of high-quality tin-plated brass to ensure optimal conductivity and corrosion protection. • Set includes 4 connectors, 8 extra screws, 4 heat-shrink tubes (2 red and 2 black), and an allen key. • Universal application in automotive electrical systems, solar systems, car audio, and industrial environments. • Thick-wall design with special ribs to ensure maximum cable adhesion and durability. • Operating temperature range from -40 °C to +105 °C. • Quick and reliable installation via screw tightening, no welding required. • Suitable exclusively for rigid and stranded copper conductors.