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Your cart is empty. Black Phenolic Screw Cap with Poly-Seal Liner is manufactured from thick plastic similar to bakelite with a low density polyethylene (LDPE) cone.
Poly-seal PE-cone lined black phenolic screw caps that are ideal for tight sealing, analytical standards, reagents and distilled water.
Fits securely and can be used multiple times. This is a set of 12 caps. 38mm poly seal screw caps by L. D. Carlson company, country of origin - United States, manufacturer name - Berry plastics.
The unique cone design provides a wedge type seal that not only seals across the top but also across the inside diameter. This liner is stress crack resistant and offers superior torque retention and excellent sealing characteristics..
It is recommended that this liner be tested prior to use for leak seal on your particular bottles. Can not be autoclaved
wendy
Reviewed in the United States on July 3, 2024
Fit the bottles well but one of the caps broke apart as I screwed it onto bottle.
debbie
Reviewed in the United States on November 3, 2023
These caps were as discribed, they came quickly. Even tho they didn't fit the company took them back hassle free. Great co.
shopper
Reviewed in the United States on October 14, 2023
I feel like it’s misleading to infer that these work for wine bottles - THEY DONT.
Alvin Schaffer
Reviewed in the United States on November 17, 2021
Better than others I tried.
Marilyn Olson
Reviewed in the United States on April 27, 2020
One star, just for quick delivery. Did not fit 750ml recycled wine bottles as indicated. Cracked two trying, thus unable to return. Very disappointing.
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