- 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!