Material: Steel Use: helium gas Pressure: Low Water Capacity: 13.4L Outside Diameter: 243mm Height: 421mm 421mm: 3.2 kg Working Pressure: 18bar Test Pressure: 23bar Gross/Net Weight: 3.2/2.6 kg Package Size: 245*245*425mm Fill up two pcs of balloons: 35 Certificate: TPED/CE Show More