COMPLETE TERMINAL BLOCK SET Includes a complete range of connectors: 60 Square, 60 Round, and 80 Round, covering a variety of wiring requirements. CONDUCTIVITY MATERIAL Made from thickened copper, these connector nuts provide conductivity and resist oxidation for longlasting performance. NO CRIMPING REQUIRED No crimping tools needed, enabling quick and straightforward installation for both professionals and DIY enthusiasts. MULTIINDUSTRY USAGE Suitable for automotive, marine, home appliances, and other projects that require dependable electrical connections. Use scenarios Automotive: wiring harness upgrades or repairs under the hood where reliable connections are essential. Marine: electrical system maintenance on boats that may be exposed to moisture and corrosion. Home appliances: wiring or repairing household devices and systems requiring solid, corrosionresistant connections.