Solar crimping tool for MC3 and MC4 solar connectors, made for reliable crimps on PV cable sizes 2.5 to 6.0 mm2 (26 to 10 AWG). Designed to help installers and technicians create consistent mechanical and electrical connections for solar panel systems. Key benefits Reliable connections: Produces uniform crimps tailored for MC3 and MC4 solar panel connectors, helping reduce poor contacts and rework. Saves time on installations and repairs: Speeds up connector assembly compared to improvised methods, making repetitive crimping faster and more consistent. Clear compatibility: Handles the common PV cable range 2.5 to 6.0 mm2 (26 to 10 AWG), covering most residential and commercial solar wiring needs. Durable construction for field use: Built to withstand routine use in installation and maintenance environments, providing stable performance over time. Main features Function: Precision manual crimper specifically for MC3 and MC4 solar panel connector terminals. Compatibility: Works with PV cable wire terminal connectors sized 2.5 to 6.0 mm2 (26 to 10 AWG). Performance: Designed to deliver consistent mechanical compression for secure electrical contact and minimal contact resistance. Usability: Straightforward manual operation for onsite assembly without power tools. Build quality: Sturdy construction intended for repeated use during installation and service tasks. Typical applications Residential rooftop installations: Crimp MC4 connectors to PV cables when connecting solar panels into strings and into combiner boxes. Field service and maintenance: or reterminate connectors onsite during repairs, troubleshooting, or system upgrades. Small commercial or offgrid systems: Assemble wiring harnesses and connector assemblies for arrays, inverters, and battery connections. Practical notes Confirm connector and cable size before crimping to ensure correct fit. Inspect each crimp visually and by light pull test to verify mechanical security. Use this tool for crimping tasks; pair with appropriate connector and cable components for results. This solar crimping tool is a practical choice for installers, technicians, and DIY system builders who need a reliable solution for crimping MC3 and MC4 terminals on 2.5 to 6.0 mm2 (26 to 10 AWG) PV cable.