20850221 is a part of nVent's ERICO Cadweld Exothermic Connector kit. This product is designed to provide an easy-to-use, cost-effective connection solution for power and ground applications in hazardous locations. It consists of a galvanized body, an exothermic graphite mold, a two-part fuse core, clamps, nuts and washers. This kit provides secure and permanent connections to large cables, and is suitable for use in Class I, Division 1 and 2, and Zone 1 and 2 hazardous environments. This product is UL certified and meets the latest NEC code requirements.