HSGM Type H Sealing Element for Heat Cutter - This is one of the only elements that HSGM produces that is not designed to cut material. The Type H Sealing Element is designed to run down the edge of material to seal the edge only. It is mainly for material that has the correct measurements, but the edges need to be sealed so they will not fray. Sold individually. Recommended units to power this blade: HSG-0, HSG-1-VW, HSG-03-VW, HSG-3-VW. Made in Germany.