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Plastic Stopcocks
Spectrum offers laboratory grade Plastic Stopcocks from the industry’s leading manufacturers including Bel-Art, Nalgene, Wheaton and many others. Whether you require a 3 way Polypropylene Stopcock or Stopcocks with Teflon Plugs, Spectrum has the Plastic Stopcock for you.
Top Sellers in Plastic Stopcocks
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Thermo Scientific Nalgene® Polypropylene Stopcocks with PTFE Plug
Serrated tubulation on each end. Accept 1/4 in. through 5/16 in. tubing. Autoclavable.
Image(s) are representative of the product group and not necessarily the individual product.
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Thermo Scientific Nalgene® Three-Way Polypropylene Stopcocks with PTFE Plug
Three tubulated outlets arranged in a T-shape, connect any two or all three arms of the stopcock. Accepts 1/4 in. through 5/16 in. tubing. Non-seizing. Autoclavable.
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Bel-Art Scienceware® Two-piece Molded Polyethylene Stopcock
Two piece molded polyethylene stopcock. Parts snap together forming a tight seal and the free-turning key needs no lubrication. A quarter turn shuts off flow. Maximum pressure rating 48 ... -
Dynalon® Azlon® Octagonal Polypropylene Carboys
Replacement spigot for Dynalon Azlon Octagonal Polypropylene Carboys. Features removable tube fitting for added convenience. Durable and leak-proof heavy-duty spigot with boss fitting for ... -
Dynalon® Kartell Miniature Stopcocks
The low friction properties of high density polyethylene in these miniature stopcocks allows for easy turning of PP key which requires no lubricant, thus eliminating blockage of the bores ... -
Labnet Stopcocks
ldeal for liquids and gases under low pressure (operating pressure 0.5 bar) or low vacuum. HDPE body interfaces with Polypropylene tap giving a smooth turning action requiring no lubricants. ...
