Thermo Scientific™ Nalgene™ Stopcock

These stopcocks are vacuum tight, yet cannot stick and will not freeze.

  • Polypropylene with low-friction, Teflon® TFE plug
  • Stopcocks are vacuum tight
  • Can't stick & won't freeze
  • Plug bore 2mm & 4mm
  • No lubricant needed so no lubricant contamination
  • Serrated tubulation 1/4" to 5/16" tubing
  • Autoclavable
Stock Description Catalog Pg. Price
Nalgene™ Stopcock with 2mm Bore
17220
Nalgene™ Stopcock with 2mm Bore
$67.52​/Each
Save 5%2+$64.14/Each
Save 10%4+$60.76/Each
Save 15%12+$57.39/Each
P-171
$67.52​/Each
In Stock
Nalgene™ Stopcock with 4mm Bore
17225
Nalgene™ Stopcock with 4mm Bore
$66.29​/Each
Save 5%2+$62.97/Each
Save 10%4+$59.66/Each
Save 15%12+$56.34/Each
P-171
$66.29​/Each
In Stock