US
Pyrex

PYREX 1L Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim

  • 1 liter flasks, **3 per pack**
  • Borosilicate glass, round bottom
  • Narrow mouth with heavy duty rim
  • Texas buyers need a laboratory permit

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A three-pack of one-liter narrow-mouth Pyrex Erlenmeyer flasks in borosilicate glass. The listing has almost no description beyond the Texas permit notice.

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ASIN: B005F6KIYWModel: 4980-1LCN3PKCategory: Erlenmeyer Flasks

Overview

A teaching lab needing a few matching liter flasks can buy this Pyrex narrow mouth set of three. They are borosilicate glass with a round bottom and a heavy duty rim, according to the title.

The reason to buy is a matched set of three standard liter flasks. The limitation is the sparse listing: no graduations, weight or dimensions are given, and Texas orders require a permit.

Who it's for

Benches that run several mixing or titration setups at once and want matching flasks. Those needing full specifications must check the manufacturer data, and Texas buyers must provide a permit.

Pros and cons

Pros
  • Pack of three
  • Heavy duty rim
Cons
  • Graduations not listed
  • Weight not listed
  • Texas permit required

Performance notes

Borosilicate glass handles temperature changes better than ordinary glass, and a heavy rim protects the lip. The listing gives no scale or tolerance data.

Specifications

BrandPyrex
Model4980-1LCN3PK
Capacity & performance
Capacity1 liters
Construction & materials
MaterialBorosilicate Glass
Other details
ShapeRound
Bottom shapeRound
Part number4980-1LCN3PK
Number of items3

Frequently asked questions

How do I get this Pyrex flask pack delivered to Texas?

The description says a NAR-120 Precursor Chemical/Laboratory Apparatus permit is required. The seller emails after purchase to verify it, and the order is cancelled and refunded without a valid permit.

How many flasks are in the pack?

Three, per the title and the number of items.

Is the flask wide mouth?

No. The title says narrow mouth.