Polyethylene Stoppers

Inexpensive, tapered stopper provides for a tight, leak-proof fit while the top ring permits the stopper to be easily removed. Stoppers are made of yellow Polyethylene

Polyethylene stopper caps to fit a variety of general purpose test tubes

Nonthreaded, wide, thick flanges. Synonyms: flask stopper; flask stoppers; stoppers

Nonthreaded, wide, thick flanges. Synonyms: flask stopper; flask stoppers; stoppers

…PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects the neck in the event of accidental tipping. These stoppers may be used…

Plug-seal type Packaged under aseptic conditions

Polyethylene stopper caps to fit a variety of general purpose test tubes.

…visible. Flasks are calibrated "To Contain" at Class A tolerances, per ASTM E288 specifications. Supplied complete with a CG-8740 Polyethylene stopper. PLEASE NOTE: VOLUMETRIC FLASK CAPACITIES OF 20mL, 500mL, 1000mL, and 2000mL ARE NOT INCLUDED IN THE ASTM E288 SPECIFICATIONS.…

For replacement stoppers, see 12633 or 12635. For stopcock plugs, see 8224.

17 mm outside diameter Plug type push-in caps are made of polyethylene for test tubes with outside diameters of 17 mm. Dual position caps can be closed but not sealed so that samples are maintained aerobic for microbiological procedures, or caps can be pushed tight and fully sealed for…

…Tube Stoppers. Low-Density Polyethylene, 11mm-12mm tubes. Single- position tight fitting stopper to fit disposable test tubes.  Stoppers - Test Tubes 16 MM (1211Z93) Product Dimensions (l x w x h) : 0x0.58x0.844in Natural Test Tube Stoppers. Low-Density Polyethylene, 16mm…

Product Dimensions (l x w x h) : 0x0.619x0.343in Sample Cup Stopper, l ow-density polyethylene . 13mm for use in autoanalyzers.

Open at large end, with uniform taper similar to that of rubber stoppers Hollow shell polyethylene construction affords sufficient flexibility to provide secure seal Top edge is reinforced to increase rigidity Can also be inverted for use as loose or tight-fitting caps. Smooth inside walls and…

…NNN-F-289 for Type 1, Class" A" unserialized flasks and ASTM E-288. Supplied complete with one closed bottom polyethylene stopper. For additional stoppers, see CG-8740. NOTE: THE CG-1602-20 CONFORMS TO ISO 1042, DIN 12664 CLASS "A" FLASKS AND IS A DURAN® PRODUCT.

Teflon® stopcock plug and Standard Taper polyethylene stopper Stem length of 65 mm PYREX® borosilicate glass body

Stoppers are used with laboratory glassware such as flasks and separatory funnels. PTFE has excellent chemical resistance and resists freezing in ground glass joints Remove the colored polyethylene handle from the PTFE stopper before cleaning or exposing to temperatures above 80 °C …

Yellow and blue closed-bottom linear high-density polyethylene stopper to fit in the ground glass neck Enlarged flange on stopper is designed to protect the glass if tipped over Size: 13 Case of 6

Of N51A borosilicate glass with slight shoulder Hollow polyethylene stoppers have knurled flange, open bottom and tapered plug portion that fits tightly into tooled neck Stoppers are not fitted on vials. Dimensions in table below are approximate.

Name Linear High Density Polyethylene Stopper Stopper Size 22 Shelf-Pack Qty 1 Case Qty 6   ·          These yellow and blue stoppers have a closed bottom ·…

These blue and white No. 32 PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects

…PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects the neck in the event of accidental tipping. These stoppers may be…

…PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects the neck in the event of accidental tipping. These stoppers may be…

…PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects the neck in the event of accidental tipping. These stoppers may be…

…visible. Flasks are calibrated "To Contain" at Class A tolerances, per ASTM E288 specifications. Supplied complete with a CG-8740 Polyethylene stopper. PLEASE NOTE: VOLUMETRIC FLASK CAPACITIES OF 20mL, 500mL, 1000mL, and 2000mL ARE NOT INCLUDED IN THE ASTM E288 SPECIFICATIONS.…

With Teflon ® stopcock plug Standard Taper ground neck has solid plug stopper of high-density polyethylene Designed for Federal Specification NNN-F-800

These blue and white No. 9 PYREX® stoppers are made from linear high-density polyethylene and have closed bottoms to conform to Standard Taper stopper dimensions. The three rings on the plug provide an efficient seal. This improved design fully protects t

Replacement part for items that are ground to stopper dimensions. Yellow and blue stopper has a closed bottom. The enlarged flange is designed to protect the neck if the glass object is tipped over.

Replacement part for items that are ground to stopper dimensions. Yellow and blue stopper has a closed bottom. The enlarged flange is designed to protect the neck if the glass object is tipped over.

…or experiments requiring an air bleed. This kit contains a three neck boiling flask to enable distillation while stirring and adding other compounds. The components of the kit are held in foam within a polyethylene case. The overall size of the case is approximately 130mm x 256mm x 343mm.