Harger Ultraweld PV4/01/0K RUN-4/10 STR TAP-1/0 STR. Nine containers of UWM250 welding material and 15 steel caps. Cadweld Mold is a high-quality exothermic welding tool manufactured by Harger in the United States. Designed for use in electrical equipment and supplies. Its innovative design ensures reliable and efficient welding results, making it a valuable tool for various industrial applications. I’m not sure if this has been used, I bought out a large warehouse and this was in it