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With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.

With a ball valve, stopcocks control the flow of liquids and low pressure gases in delivery systems. Fitting into corresponding female joint parts, the plugs come in any number of bore hole arrangements. Often featuring tapered ends, a wider tube diameter range is accommodated for to increase working flexibility. The high quality, leak proof stopcocks meet vacuum applications and come in ground glass styles or plastic to eliminate the need of greasing.


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Catalog Number: (73470-038)
Supplier: Thermo Fisher Scientific
Description: Two Teflon O-rings for positive sealing. Only for NALGENE tanks up to 100 gals. with factory-welded threaded boss.


Catalog Number: (89077-634)
Supplier: Ace Glass
Description: STOPCOCK PLUG, 19/38, 6MMOD INLET FEED TUBE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-552)
Supplier: Ace Glass
Description: 0-5 GLASS PLUG ONLY.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-554)
Supplier: Ace Glass
Description: 0-10MM PLUG ONLY.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-550)
Supplier: Ace Glass
Description: 0-10MM STOPCOCK HI-VAC W/GLASS PLUG.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-548)
Supplier: Ace Glass
Description: 0-5MM STOPCOCK HI-VAC W/GLASS PLUG.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-382)
Supplier: Ace Glass
Description: 2MM STOPCOCK OBLIQUE BORE HI-PRESSURE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-352)
Supplier: Ace Glass
Description: 2MM STOPCOCK 3-WAY OBLIQUE BORE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-354)
Supplier: Ace Glass
Description: 3MM STOPCOCK 3-WAY OBLIQUE BORE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-384)
Supplier: Ace Glass
Description: 4MM STOPCOCK OBLIQUE BORE HI-PRESSURE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-344)
Supplier: Ace Glass
Description: 1MM MICRO STOPCOCK.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (89062-356)
Supplier: Ace Glass
Description: 4MM STOPCOCK 3-WAY OBLIQUE BORE.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (59097-100)
Supplier: Bel-Art Products, a Part of SP
Description: 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 kPa (7 psi), 50 cm of water.


Catalog Number: (70680-210)
Supplier: Bel-Art Products, a Part of SP
Description: 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 kPa (7 psi), 50 cm of water.


Catalog Number: (76264-198)
Supplier: DWK Life Sciences (KIMBLE)
Description: Hole Ø: 6 mm, Stopcock with PTFE spindle for aspirator bottles (1000, 2000 ml)

Catalog Number: (59096-055)
Supplier: Thermo Fisher Scientific
Description: Serrated tabulation on each end accepts ½ in through 5/16 in. tubing, reliable and accurate flow control for liquid handling systems with no seizing, auotclavable


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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