The Dried Blood Spot card puncher is a pneumatic foot-pedal controlled punch for loading dried spot sample into 96 well collection plates or tubes. No electricity is needed, just 6-7 bar air. 4 sizes of cutters (3-4-5-6mm) are available and optional the new anti-contamination barrier when performing highly sensitive work, such as infectious disease research. Partnumber for the 3mm DBS 327300.