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Gas Sampling Bulbs, 250cc

Hemispherical Ends for Smooth Gas Flow

These polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon® PTFE plugs.

  • Tube body is 5.1 cm (2″) O.D. x 22.2 cm (8.75″) long
  • Stopcocks are 6.4 cm (2.5″) long, with a 4 mm straight bore
  • Maximum recommended pressure is 15 psi
  • Bulb with stopcock and septum ends (F19955-0000) has a silicone rubber septum in a screw fitting that withstands several injections
  • Bulb with stopcock and 3-way stopcock ends (F19957-0000) lets gas exit to two points through the 3-way stopcock
  • Bulb with stopcock ends (F19953-0000) has a straight-bore stopcock on each end

TEFLON® is a registered trademark of The Chemours Company FC LLC and used under license by Bel-Art Products, Inc.

Product Variants

Catalog No. Option Dimensions (Length) Fits Tubing I.D. Quantity / Pack Where to Buy
F19953-0000 straight bore stopcock on each end 32 cm (12.5") 6.4 to 9.5 mm (0.25 to 0.38") 1 Find a Distributor
F19955-0000 straight bore stopcock and silicone septum (6 septa included) 29 cm (11.94") 6.4 to 9.5 mm (0.25 to 0.38") 1 Find a Distributor
F19957-0000 straight bore stopcock and 4 mm 3-way stopcock 32 cm (12.5") 6.4 to 9.5 mm (0.25 to 0.38") 1 Find a Distributor

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