CLP1T-080-600-M-HDZ 80x600 T-connector IEK HDZ CLP1T-050-300-M-HDZ 50x300mm T-connector IEK HDZ CLP1T-100-400-M-HDZ ESCA T-connector 100x400mm HDZ IEK CLP1T-100-600-M-HDZ T-connector 100x600 IEK HDZ CLP1T-080-180-150-M-HDZ ESCA T-branch 80x150mm HDZ IEK CLP1T-080-080-080-M-HDZ ESCA 80x80mm HDZ T-branch IEK CLP1T-100-150-M-HDZ T-connector 100x150mm IEK HDZ CLP1T-080-300-M-HDZ 80x300 T-connector 80x300 IEK HDZ CLP1T-050-600-M-HDZ T-connector 50x600 IEK HDZ CLP1T-050-400-M-HDZ T-connector 50x400 IEK HDZ CLP1T-050-200-M-HDZ ESCA 50x200mm HDZ T-branch 50x200mm HDZ IEK CLP1T-050-050-M-HDZ ESCA 50x50mm HDZ T-branch 50x50mm IEK CLP1T-080-200-M-HDZ 80x200mm T-branch 80x200mm IEK HDZ