Rubber Stopper 12

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Rubber Stopper 12
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  • #12 Silicone Rubber Stoppers

    DWK Life Sciences (Kimble)

    This rubber stopper is an accessory for Kimble 4L flasks 27060-4000, 27065-4000, and 27070-4000, as well as 90mm funnnel 953805-0090.

  • Stopper Assortment

    Plasticoid

    Made of soft, pliable, black-compounded stock Length: 25 mm Includes stoppers of solid, one-hole and two-hole styles in sizes 00, 0, 1, 2, 3, 4, 5, 6, 6 1/2, 7 and 8; total of 66 stoppers

  • Two Hole Rubber Stoppers

    Plasticoid

    Standard Grade Sizes No. 00, 0 and 1 have holes 2, 3 and 4 mm diameter, respectively; all other sizes have holes 5 mm diameter

  • Solution Bottles (Carboy), Heavy-Duty, Plastic Safety Coated

    DWK Life Sciences (Kimble)

    KimCote® plastic-coated bottle with sloping shoulders of the carboy-style. Neck is tooled for a uniform fit with a #12 rubber stopper. The 5 gallon size is designed from Federal Specification DD-B-597.

  • PYREX® Aspirator Bottle with Bottom Sidearm

    Corning

    …outlet (15mm O.D.) near the bottom for attachment of flexible plastic tubing and are very useful as a delivery/storage container for solutions. These bottles feature sturdy ring necks with a heavy duty rims and use No. 12 rubber stoppers. They can withstand repeated sterilization (wet or dry).

  • Solid Rubber Stoppers

    Plasticoid

    Standard Grade Size No. 000 is 18 mm long; sizes No. 00 to No. 13 are 25 mm long. Sizes No. 13 1/2, 14 and 15 are 35 mm, 36 mm and 39 mm respectively.

  • Black Rubber Stoppers

    GSC International, Inc.

    A black rubber stopper that is useful in a number of applications. Available in a variety of sizes. Each pack is one pound. Choose from solid, 1 hole, and 2 hole stoppers.

  • BOD Bottle Accessories

    DWK Life Sciences (Wheaton)

    …to twelve 300 mL BOD Bottles. Rubber Leash For BOD Stopper (1234R64) ensures that the stoppers do not become lost when collecting samples in from the field. The 10 mm diameter holes at each end of the leash expand to fit securely around both the stoppers and the bottle necks. Polyethylene…

  • Rubber Stoppers

    Plasticoid

    …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

  • One-Hole Rubber Stoppers

    Plasticoid

    Size No. 000, 00 and 0 have hole 3 mm diameter; sizes No. 1 and 2 have hole 4 mm in diameter; all other sizes have hole 5 mm in diameter.

  • KIMAX Solution Bottles

    DWK Life Sciences (Kimble)

    …of distilled water and standard solutions Kimble 14950 Made from KG-33 glass Kimax bottle with sloping shoulders of the carboy-style. Neck is 2 1/4” i.d. and is tooled for a uniform fit with a #12 rubber stopper. The 5 gallon size is designed from Federal Specification DD-B-597.

  • Neoprene Rubber Stoppers

    Plasticoid

    …to temperatures up to  120°C Usable with petroleum products, vegetable and mineral oils and fats which deteriorate natural rubber Standard length: 26 mm Increased functionality over rubber stoppers at elevated temperatures. Not recommended for use with very light oils, such as kerosene.

  • Bottle, with Pipet and Rubber Bulb

    United Scientific Supplies

    Square shaped clear flint glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Replacement pipets are also available.

  • Absorption Tube 24/40.Case 12

    Corning

    Inverted PYREX® drying tube with the inner 24/40 Standard Taper joint at one end only, with a single bulb. The chamber is approximately 110 mm long including the bulb, 30mm O.D. and will take a No. 2 rubber stopper.

  • Bottle Reservoir 20L

    DWK Life Sciences (Kimble)

    …33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements Capacity (mL) 20000 Height (mm) 495 Diameter (mm) 290 Neck ID (mm) 58 Rubber Stopper Size 12 Case Qty 1

  • Culture Flask Fernbach PC 2800 ml

    Thermo Scientific Nalgene

    …area desirable for culturing in liquid media, increasing aeration for better growth. Break-resistant, transparent polycarbonate; safer than glass alternatives Fernback design supports better aeration for the culturing of microorganisms For leakproof seal, use No. 12 rubber stopper

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    …has official certification for water quality work The 0.2 µm membrane is excellent for sterility testing Graduated upper chamber provides accurate and convenient sample measurements Includes six funnel adapters designed to fit a #8 rubber stopper with a 1/2-inch hole. Case contains 50 filters.

  • Tube, Aviation Freeze Point

    Ace Glass

    Thomas No. 1166P43 #3 rubber stopper w/holes Thomas No. 1166P44 Aviation frz/pt tube

  • U-Shaped Drying Tubes

    Wilmad LabGlass

    These U-shaped borosilicate glass drying tubes have a Standard Taper joint at one end and are designed to avoid desiccant contact with reaction. Other end is open to receive size a #2 rubber stopper with bent inlet tube (included).

  • Reaction Bottles, for Hydrogenation/Gas Apparatus

    Ace Glass

    Borosilicate glass bottles with tooled neck to accept a #6 Rubber stopper. Bottles are epoxy coated to help prevent scratching. Bottles and stoppers sold separately. Working capacity is 1/2 actual capacity. Rated at 60 psi @ 20°C.

  • Uni-Flex Safety Caps

    Bio Plas

    …prevent cross-contamination and ensure sample integrity Sizes 10, 12, 13, and 16 mm fit all varieties of test, blood collecting and culture tubes Can be used to recap Vacutainer™ after the original rubber stopper is removed Cap colors match those on Vacutainer™ to prevent sample…

  • Microcentrifuge Tube Racks

    United Scientific Supplies

    …microcentrifuge tubes. Racks lock together on each side so that several can be attached for larger experiments. Each hole has molded in numbers for sample indentification. Ergonomic design provides easy insertion and removal and of tubes. Include rubber stopper suppors on the bottom for stability.

  • Flask Distilling 125mL.Pk 6

    Corning

    …applications. The sidearm is located approximately 137mm from the bottom of the flask to meet the requirements of ASTM E-1405 and can be used in ASTM tests D-86, D-233 and D-447. Adaptable for use with thermometers calibrated for 76mm immersion. Flasks take a No. 2 rubber stopper

  • KIMAX Narrow Mouth Erlenmeyer Filter Flasks

    DWK Life Sciences (Kimble)

    … ASTM Specification E 1406, Type I With capacity scale 250 mL flasks take rubber stopper No. 6; 500 mL flasks take No. 7; 1,000 mL flasks take No. 8; 2,000 mL flasks take No. 9; 4,000 mL flasks take No. 12. Flasks are fabricated from molded heavy wall for strength and have a beaded bottom…

  • Hardware Assortment Kit

    United Scientific Supplies

    …4” Clamp - 1 Rubber Stoppers # 0, 1-hole - 2 Rubber Stoppers # 3 1-hole - 2 Rubber Stoppers # 6 1-hole - 2 Rubber Stoppers # 6 2-hole - 2 Rubber Tubing, 4 ft., 1/4" i.d. - 1 Test Tube Clamp - 2 Test Tube Brush 3x1/2" - 1 Test Tube Rack, 12 Holes, 12 Pins, Wood - 1 …

  • Tube, Pressure Filtering

    Ace Glass

    Used in filtering glucose, agar and serums. All porosities of a given size are priced the same. Top accepts #3 or #4 rubber stopper.

  • Deluxe Chemistry Hardware Assortment

    United Scientific Supplies

    …& Pestle, 90mm (1), Rubber Stopper, #1, solid (6), Rubber Stopper, #1, one-hole (1), Rubber Stopper, #2, solid (1), Rubber Stopper, #2, one-hole (1), Rubber Stopper, #2, two-hole (1), Rubber Stopper, #6, solid (3), Rubber Stopper, #6, one-hole (3), Rubber Stopper, #6, two-hole (3), Spatula,…

  • Uni-Flex Safety Caps

    Bio Plas

    …prevent cross-contamination and ensure sample integrity Sizes 10, 12, 13, and 16 mm fit all varieties of test, blood collecting and culture tubes Can be used to recap Vacutainer™ after the original rubber stopper is removed Cap colors match those on Vacutainer™ to prevent sample…

  • Uni-Flex Safety Caps

    Bio Plas

    …prevent cross-contamination and ensure sample integrity Sizes 10, 12, 13, and 16 mm fit all varieties of test, blood collecting and culture tubes Can be used to recap Vacutainer™ after the original rubber stopper is removed Cap colors match those on Vacutainer™ to prevent sample…

  • Wrist Action® Shakers

    Burrell

    …are soft rubber, with hardware for attaching to shaker platform. 8286B85 Separatory Funnel Support takes Squibb-type separatory funnel, size 500 through 2,000 mL, in horizontal position. Includes spring-type extension clamp to grip funnel neck, rubber restraining strap for stopper and two sizes…

  • FreeZone® Freeze Dryers Miscellaenous Accessories

    Labconco

    Stoppering Tray Dryer & Bulk Tray Dryer. Port valves accommodate 1/2" or 3/4" flask adapters. For field installation. Isolation valve isolates Tray Dryer from Freeze Dryer. Includes couplings, clamps and instruction sheet. To be used with FreeZone 6L, 12L or 18L Console and Stoppering

  • Copper Strip Corrosion Test Baths

    Koehler

    …requirements: 115 V 60 Hz, Single Phase, 7.5A or 220-240 V 50/60 Hz, Single Phase, 4A. Dimensions (L x W x H, inches): 12 x 10 x 21; weight : 18 1/2 lbs. Includes four rubber stoppers for bomb openings. Test Tube Baths (7151K89 and K92) Test up to 16 samples at once Microprocessor…

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