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One-Piece TFE Stoppers

PTFE-resin stoppers will not freeze or bind, chemically or mechanically

$43.34 - $109.34

Specifications

Material PTFE
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Products
Catalog Number Mfr. No. Standard Taper Stopper No. Price Quantity    

14-645-35D

 
scientific machine
844-16
16 Each for $43.34

14-645-35G

 
scientific machine
84427
27 Each for $109.34
Description & Specifications

Specifications

Material PTFE

  • Hollow cup allows use for microanalytical work when inverted
  • Unaffected by corrosive chemicals; unbreakable
  • Need no lubricants
  • Snug fit, easy removal
  • Weight of top keeps hollow tip up (all stoppers are hollow except 14-645-35B, 14-645-20C and 14-645-20D), prevents contamination of wetted surface when placed on lab bench