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National Scientific Shell Vial Inserts

Quick Overview

Self-positioning Polyspring inserts prevent syringe from bottoming out and damaging the needle

Product Name	Part #	Price
5mm Insert, 275µL, Clear Glass, Conical Base, 100/pack Add toFavorites	NS-C4015536	$41.73
Metal Spring for 8x40mL vial with inserts, 100/pack Add toFavorites	NS-C4015540	$16.80
5mm Polyspring® Insert, 150µL, Clear Silanized Glass, Conical Base, 100/pack Add toFavorites	NS-C4015S96A	$89.52
5mm Polyspring® Insert, 150µL, Clear Glass, Conical Base, 100/pack Add toFavorites	NS-C401596A	$56.94

*Polyspring inserts feature a polyethylene spring to center the bottom of the insert and to provide a cushion against needle contact

*Precision point inserts permit maximum sample extraction

*Use metal spring with inserts that lack the Polyspring