(6)
Inserts are available preassembled with a polymer bottom spring or patented Top 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. The Step Insert precisely sits in the neck of the vial, thus eliminating the need for metal or plastic springs.
(4)
Inserts are available preassembled with a polymer bottom spring or patented Top 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.
(5)
Flat Bottom Inserts are an economical alternative to the conical limited volume inserts. Designed for use in 2mL large opening crimp top and screw thread vials. Available with ID ring, at the top of the insert, for easy open-end identification. Flat Bottom Inserts are available silanized or precleaned.