*Spiral design ensures precise pressure. *Improved release handle makes instant and easy inflation and deflation. *Overpressure protective device provides safer pressure control. Item No Description KIT/CTN YS22001 20ml, 30atm/bar, with stopcock 40 YS22002 20ml, 30atm/bar, with stopcock and Screw Type Hemostasis valve Set 40 YS22003 20ml, 30atm/bar, with stopcock, Screw Type sideon Tubing and Stopcock Hemostasis valve Set 40 YS22004 20ml, 30atm/bar, with stopcock and Push-pull Type Hemostasis valve Set 40 YS22005 20ml, 30atm/bar, with stopcock, Push-pull sideon Tubing and Stopcock Hemostasis valve Set 40 YS22006 20ml, 30atm/bar, with stopcock and Y-click Hemostasis valve Set 40 YS22007 20ml, 30atm/bar, with stopcock, Y-click sideon Tubing and Stopcock Hemostasis valve Set 40