Medical VAC220, VacLok AT™ Vacuum Locking Syringe 20mL, Fixed Male Luer Connector, Flat Grip, White Sterile. Box of 20

Designed to hold a vacuum without user interface, Merit’s VacLok AT™ locks in any of the 90 positions along the length of the barrel – holding negative pressure with ease and reducing hand fatigue, making it the perfect syringe for creating negative vacuum pressure.