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
  • Will not stick or freeze
  • Plug bore 2mm & 4mm
  • No lubricant needed, so no lubricant contamination
  • Serrated tubulation for 1/4" to 5/16" tubing
  • Autoclavable
Stock Description Catalog Pg. Price
Nalgene™ Stopcock with 2mm Bore
17220
89.41/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-230
89.41/Each
Nalgene™ Stopcock with 4mm Bore
17225
85.91/Each
Save 5%2+
Save 10%4+
Save 15%12+
P-230
85.91/Each