Rubber Plugs

These pierceable caps are great for recapping vacuum blood tubes and test tubes. They are produced from santoprene (a rubberized material) and can easily be pierced with a syringe.

…rubber plug. This ensures seals and keeps plugs from working their way out, as well as allowing the plugs to resist added pressure. They are fully customizable from hardware materials and styles to the rubber plug shape and material. Uses include; Freeze Plugs Pipe Plugs Masking Plugs High…

…for added chemical resistance Listed mainly by trade-size, available in solid, one-hole, and two hole rubber stoppers. Uses vary widely, some are outlined below: Carboy Stoppers Crucible Holders Laboratory & Test Tube Stoppers Masking Applications Micro Stoppers Pipe Plugs Tube Stoppers

These pierceable caps are great for recapping vacuum blood tubes and test tubes. They are produced from santoprene (a rubberized material) and can easily be pierced with a syringe.

Uses include outgassing NMR tubes, pressure venting or adding reactants via syringe. Hollow, plug-type stopper fits into the neck of the glassware apparatus Sleeve extension fits over the neck for a secure seal Diaphragm can be punctured with a syringe needle Series 774261 may be…

Hollow plug to fit inside bottles, flasks, vials, or tubing with a sleeve to pull over neck to create a double seal .Septa area allows insertion of needle, with excellent re-sealing properties for air sensitive chemistry Standard Compounds include Red and White Natural Rubber, Gray Butyl on…

…polymer coating is the only material that comes in contact with the sample. As a result, chemical reactions due to unwanted interference with the rubber itself are virtually eliminated. These stoppers are manufactured in a silicone-free environment. The specialized manufacturing process produces…

Plug diameter 7 mm i.d., 13 mm o.d. Of gray butyl rubber, slotted with flanged top; partial insertion leaves bottle contents vented for freeze drying; insertion to flange seals bottle Readily punctured with syringe needle For use with Thomas series 8269A Aluminum Seals.

…outlined below: Carboy Stoppers Crucible Holders Laboratory & Test Tube Stoppers Masking Applications Micro Stoppers Pipe Plugs Tube Stoppers * Sale price valid only on current stock. Additional units may be available for purchase at original price. Sales…

…Rapid thermal response Specifications Maximum exposure temperature: 450°F (232°C) Moisture and chemical resistant silicone rubber extruded outer sheath Uniform, fiberglass-reinforced serpentine-wound multi-stranded heating element Power density: 6.0 watts/in 2 (0.009…

Plug diameter 13 mm Red rubber with flange top Readily punctured with syringe needle For use with Thomas series 1780M Aluminum Seals.

Bromobutyl rubber compound with a high level of chemical purity Straight Plugs and Lyophilization Stoppers (2-leg, 3-Leg and Igloo) are available All Ultra Pure Stoppers are autoclavable Ultra Pure Straight Plug Stoppers are made from a bromobutyl rubber compound containing the…

This inexpensive portable titration set features a 2mm straight stopcock with PTFE plug. The borosilicate glass buret is filled by pressure supplied by the rubber bulb. A small hole in the filling tube at the "O" line permits setting of the liquid level and excess titrant is returned to…

Cleanest, most precise pharmaceutical grade rubber stoppers for research and parenteral drug applications Readily punctured with syringe needle 1229H84-K77, 1223Z64-65, 1780K28-31: straight plug style 1229K78, 1780K33-35: 2 leg lypohilization style 1780J10-J14: sleeve style

…silicone rubber Silicone rubber insulate stranded terminal leads at one end and waterproof fittings at both ends Permits use in high-moisture areas and helps to make the tapes resistant to most laboratory environmental conditions Electrical connections: in-locking plug on one end…

…fiberglass reinforced silicone rubber 1” (25mm) wide hook and loop fastener like VELCRO® Moisture, chemical, and radiation resistant Dielectric strength of over 2000 volts 24” (610mm) long power leads with 120VAC: Standard 2-prong NEMA 1-15 plug or 240VAC: Bare…

… Exposure temperature range: -60°F to 450°F (-51°C to 232°C) Patented grounded heating element meets NEC 427.23 Dielectric strength of over 2000 volts Power cord 6-foot (1.8m) long with: 120VAC: standard 3-prong NEMA 5-15 plug 240VAC: standard 3-prong NEMA 6-15 plug

…Silicone rubber extruded outer sheath Moisture and chemical resistant Patented grounded heating element meets NEC 427.23 Power density: 4.3 watts/in 2 (0.007 watts/mm 2 ) Suitable for electrically conductive surfaces 6 feet (2m) long power cord with: 120VAC: standard 3-prong plug…

… Exposure temperature range: -60°F to 450°F (-51°C to 232°C) Patented grounded heating element meets NEC 427.23 Dielectric strength of over 2000 volts Power cord 6-foot (1.8m) long with: 120VAC: standard 3-prong NEMA 5-15 plug 240VAC: standard 3-prong NEMA 6-15 plug

… Exposure temperature range: -60°F to 450°F (-51°C to 232°C) Patented grounded heating element meets NEC 427.23 Dielectric strength of over 2000 volts Power cord 6-foot (1.8m) long with: 120VAC: standard 3-prong NEMA 5-15 plug 240VAC: standard 3-prong NEMA 6-15 plug

… Exposure temperature range: -60°F to 450°F (-51°C to 232°C) Patented grounded heating element meets NEC 427.23 Dielectric strength of over 2000 volts Power cord 6-foot (1.8m) long with: 120VAC: standard 3-prong NEMA 5-15 plug 240VAC: standard 3-prong NEMA 6-15 plug

… Silicone rubber extruded outer sheath Fiberglass knitted and braided heating element construction Moisture and chemical resistant Power density: 4.3 watts/in 2 (0.007 watts/mm 2 ) 24" (610mm) power leads with: 120VAC: Separable standard 2-prong power plug (NEMA 1-15) …

…chemical resistant silicone rubber extruded outer sheath Uniform, fiberglass - reinforced serpentine-wound multi-stranded heating element Power density: 6.0 watts/in 2 (0.009 watts/mm 2 ) 6-foot (2m) long power cord with: 120VAC: standard two-prong NEMA 1-15 plug 240VAC: bare wire…

… Maximum exposure temperature: 450°F (232°C) Moisture and chemical resistant silicone rubber extruded outer sheath Uniform, fiberglass-reinforced serpentine-wound multi-stranded heating element …

…chemical resistant silicone rubber extruded outer sheath Uniform, fiberglass - reinforced serpentine-wound multi-stranded heating element Power density: 6.0 watts/in 2 (0.009 watts/mm 2 ) 6-foot (2m) long power cord with: 120VAC: standard two-prong NEMA 1-15 plug 240VAC: bare wire…

… Maximum exposure temperature: 450°F (232°C) Moisture and chemical resistant silicone rubber extruded outer sheath Uniform, fiberglass-reinforced serpentine-wound multi-stranded heating element …

The top of this Class A buret is funnel shaped to accommodate a rubber stopper and glass tubing to fill from a delivery tip via suction. Made of borosilicate glass with durable colored scale, both sizes have 2mm stopcock with PTFE plug.

Plug has 1:5 taper, permitting precise control of plug tension Lubrication not required Knurled nut and washer are Teflon O-ring is Buna N synthetic rubber Plug bore x o.d. of arms appear in listings

Featuring a side outlet in the body for a self sealing syringe stopper, these borosilicate glass Gas Collecting Tubes are useful in gas chromatography or mass spectroscopy. Stopcocks have PTFE plugs. For additional rubber stoppers, see ML-1940.

Fernbach style culture flask with wide-mouth and beaded neck. The flask is triple baffled on the bottom edges to achieve maximum oxygen transfer to the culture medium. 63mm ID beaded neck accepts cotton plugs or rubber stoppers.

For securing stoppers to neck of vessel or stopcock plugs to shell Rubber strip, 100 mm long x 5 mm wide, has hole 10 mm diameter at each end, expandable to 28 mm

Bromobutyl rubber compound with a high level of chemical purity Straight Plugs and Lyophilization Stoppers (2-leg, 3-Leg and Igloo) are available All Ultra Pure Stoppers are autoclavable