250µl Polypropylene Insert, No Spring

The precision-formed interior allows the insert to be precisely centered in our Snap/Crimp, 9mm Screw-thread and 10mm Wide-mouth Screw-thread vials to assure reliable use every time - without a spring.

• Polypropylene for where glass must not be used
• Perfectly centered low volume insert without the use of a spring ensures reliable use every time
• Easy drop-in action
• Use the same vial for both normal & micro-sampling
• Conical design permits complete sample removal
• 6 x 31mm