• Specially designed to fit comfortably while providing safe and effective vacuum seal
  • No manufacturing seams are present along the entire untapered insertable length of the cylinder
  • 3mm thick, clear highest-grade acrylic; Imperial and metric measuring marks up the length of the cylinder
  • Inside width (diameter) are available in sizes from 1.35 to 5.0 inches, in 9 or 12 inch length
  • The included quick-disconnect fitting/valve holds the vacuum in the cylinder after the pump handle is disconnected!
  • Specially designed to fit comfortably while providing safe and effective vacuum seal
  • No manufacturing seams are present along the entire untapered insertable length of the cylinder
  • 3mm thick, clear highest-grade acrylic; Imperial and metric measuring marks up the length of the cylinder
  • Inside width (diameter) are available in sizes from 1.35 to 5.0 inches, in 9 or 12 inch length
  • The included quick-disconnect fitting/valve holds the vacuum in the cylinder after the pump handle is disconnected!