The energy HT1600 D overlap welding kit from Weldy, a Leister brand, is affordable for craftsmen and DIYers who want to overlap weld thermoplastics such as PE, PP and PVC (vinyl). The kit consists of the following five items: Weldy energy HT1600 D heat gun, 40 mm wide slot nozzle (article no. 124.777), 20 mm wide slot nozzle (article no. 124.772), 40 mm pressure roller made of silicone (article no. 130.611) and spare carbon brushes for the blower motor (article no. 125.810).