National Scientific Inserts for 15x45mm Vials

Have a nominal O.D. of 6 or 8mm to fit 15 x 45 4mL vials
Grouped product items
Product Name Part # Price Qty Image
Metal Spring for 6mm Inserts, 100/pack NS-C4015640
$11.15
6mm Top Spring Insert, 300µL, Clear Glass, Conical Tip, 100/pack NS-C4015639TS
$162.96
6mm Polyspring® Insert, 500µL, Clear Glass, Flanged Lip, Mandrel Tip, 100/pack NS-C4015641
$105.60
8mm Polyspring® Insert, 800µL, Clear Glass, Conical Base, 100/pack NS-C4015638
$92.40
6mm Polyspring® Insert, 500µL, Clear Glass, Flanged Lip, Mandrel Tip, Silanized, 100/pack NS-C4015S641
$100.67
6mm Polyspring® Insert, 300µL, Polypropylene, Flanged Lip, Conical Tip, 100/pack NS-C4015638P
$48.60
6mm Insert, 300µL, Clear Glass, Flanged Lip, Conical Tip, Silanized, 100/pack NS-C4015S642
$95.44
8mm MicroSert® Insert, 1.25mL, Clear Glass, Flat Base, 100/pack NS-C4015843
$28.80
6mm Insert, 300µL, Clear Glass, Flanged Lip, Conical Tip, 100/pack NS-C4015643
$50.40

* 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