Merit’s second generation vacuum locking syringe has over 90 locking positions for increased convenience and accuracy. The plunger design holds negative pressure with ease and and won’t inadvertently disengage. Smooth glass-like polycarbonate with bold graduations. Custom printing and colors available.

Learn More About the VacLok AT™ Vacuum Locking Syringe

Patented Design

Locking plunger design eliminates the need to manually maintain a vacuum

Sturdy Design

Polycarbonate barrel and ABS plunger provides a stable platform

Large Wings

Easy to grip

Multiple Locking Positions

Allows for multiple vacuum and volume settings

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Catalog NumberSize (Volume)Locking Position (Number)Hub StyleGripPlunger Color
VAC22020 mLIncrementalFixed Male Luer ConnectorFlat GripWhite
VAC23030 mLIncrementalFixed Male Luer ConnectorFlat GripWhite