100 uL PP Trispring Insert for 1.8 mL Std. Vial (100/pk)

100 ul polypropylene TriSpring tapered-bottom insert, allows use of microliter-size samples. Insert made of Polypropylene, 5x29 mm. Fits 1.8 mL standard-mouth crimp crimp or screw-top vials.Packaged: 4 in. x 6 in. Plastic bag; Weight: 19.8 g.