100µL Clear Polypropylene Conical Limited Volume Insert, 5x30mm, Precision-Formed Interior, No Spring 401CP-530

Conical Polypropylene Inserts. Inserts are available preassembled with a polymer bottom spring. The polymer spring acts as a shock absorber that protects against breakage if the needle bottoms out. The conical design permits complete sample removal. Limited volume inserts are available silanized or precleaned.