A handful of bits and bobs that are useful contain ferrules and shrink sleeves. If the connecting box has slots the place the wire inserts into the slot and is also then locked into put with a screw clamp, then a ferrule is helpful, Specially where the wire is usually https://wordpresswebsiteservices27047.blogdon.net/new-step-by-step-map-for-solar-energy-for-home-51644403