20 mm, Bottles, Caps
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Narrow Mouth and Wide Mouth Bottle Replacement Closures
Thermo Scientific NalgeneFit Thermo Scientific™ Nalgene™ Narrow Mouth and Wide Mouth Bottle Replacement Closures onto Nalgene narrow mouth and wide mouth bottles.
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Black Phenolic Cap With PE Poly-Seal Liner
DWK Life Sciences (Wheaton)Stress crack resistant Superior torque retention Excellent sealing characteristics Manufactured from LDPE. The unique cone design provides a wedge type seal that not only seals across the top but also across the inside diameter.
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Closure Stem + Drawtube 28mm
Thermo Scientific NalgeneStem & Draw Tube Closure Applicable with Nalge # 2401-0030, 2401-0060 & 2401-0500
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Spout Closure
Thermo Scientific NalgeneDispense just one drop at a time, with convenient, one-hand operation Captive spout cap stays in place when bottle is squeezed
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Screw Closures PFA 20mm
Thermo Scientific NalgenePerfluroalkoxy (PFA) screw thread closures 20mm thread
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These reusable Corning® caps are fabricated specially formulated phenolic resin to resist the effects of temperature and steam in autoclaving. Caps are provided with a glued-in white rubber liner.
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Black Phenolic Cap With Rubber Liner
DWK Life Sciences (Wheaton)Resistant to moisture vapor Chemical barrier Autoclavable Caps have excellent properties of resilience. The 14B white rubber lining material consists of homogeneous sulfur cured styrene-butadiene rubber. FDA Status complies with 21CFR 177.26, "Rubber articles intended for repeated use."