Description: *Spiral design ensures precise pressure. *Improved release handle makes instant and easy inflation and deflation. *Overpressure protective device provides safer prssure 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 ...