ferrule wire copper crimp connectors kit on white background

assorted background blue box cable clamp closeup color colored colorful conjunction connect connection connector contact cord crimp crimping current detail device different electrical electricity electro electromechanics electrotechnical electrotechnics electrotechnology end engineering equipment ferrule grid group high industry insulated isolated joining junction kit link lug many mechanic metal nobody nopeople ordered organized permanent pile pin pipe plastic red repair screw service size sorted storage store tech technical terminal tool tube tubular voltage white wire yellow