Piggyback Serum Cups

Caplugs® Evergreen Piggyback Serum Cups are designed for the cross-sectioning of a large sample collected, separating out a smaller sample into the cup, but still keep the serum in one singular tube by nesting inside the inital collection tube. Our cups can be used in used in conjunction with our False-Bottom Tubes or any 12 mm & 13 mm Test Tubes.

• FDA Registered Medical Device
• Medical Device Regulation IVDR 2017/746 Approved
• Two Styles of Flanges: Standard or Low Profile