Quartz Tube: 25 OD X 20.5 IDx 1000 L mm (1" D X 40" L) for DIY Tube Furnace - EQ-QZTube-25GE-1000Tools > Measurement & Analysis Instruments86,36 USD (≈ 77,30 €)95,95 USDDisponibileSold by AliExpress WWVai al negozio