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4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes

4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes

4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes
$ 6.75

Score By Feature

Based on 1,389 ratings
Easy to clean
7.88
Value for money
7.10
Sturdiness
6.86
Durability
6.71

OveReview Final Score

How Our Score Is Calculated

Product Description

Cylinder tubes made from Pyrex glass
The diameter of the tube is 12 millimeters
The size of a quarter is 4 inches
There are 5 in a pack

Questions & Answers

Is it possible to buy larger packages of Chore Boy?

It is my hope that the situation will not change

What is the purpose of these? Do you use them for snorting crushed pills?

A half-inch tube about half an inch across is used in this practice. First of all, I have never heard of such a practice. That would be a bit overkill, I would think.

Is it because of the high temperature that these shatter almost instantly?

Before you put your candle in the flame with the blue, hottest part, it must be able to slowly heat up. Heating it at the tip of the flame for a few minutes and then slowly moving it into the flame will work the best.

Selected User Reviews For 4 inch Long 5 Piece Pyrex Glass Tubes 12 mm OD 1.5 mm Thick Wall Tubing Borosilicate Blowing Tubes

It's Sizzle Time, and the quality is an amazing level of excellence
5/5

This is a great quality I have seen and it is suitable for the purposes we all know. I would add Chore Boy to make it the best condition.

Lucas KAY
Lucas KAY
| Feb 24, 2021
PYREX isn't what you're looking for! I do not think this is Pyrex! I used them for a school project, but they were damaged almost immediately! There are many reasons for my disappointment
3/5

I have to give up my little cousin's science project since it ruined it.

Cora Cunningham
Cora Cunningham
| Oct 22, 2020
Cracks were present in 3 out of 5 cases
3/5

There are cracks near one end of 3 out of 5 tubes, which appears to indicate that the product is of good quality.

Elina Weber
Elina Weber
| Feb 07, 2021
The experiment could not be used for Wesson oil light defraction
3/5

The oil was tested with generic brand canola oil, with Wesson canola oil, and with In all three, you can still see the tube. It should be impossible to see Pyrex borosilicate glass. There is still a clear visual diffraction of light from these tubes, so not the same as with I believe that they could be used for something else, as the ends are smooth (I would guess they have been flame finished) and have a silver sticker attached that says "made in China. ".

Remington Haley
Remington Haley
| Nov 29, 2020
It was made of plastic, not pyrex
3/5

The pipe was thin and plastic. I immediately broke it because it was plastic. The only thing I meant to say was that it was a pipe.

Mackenzie Petersen
Mackenzie Petersen
| Dec 30, 2020
a lot of reviews about this not being Pyrex and was concerned, but it's on the thicker side
4/5

The storage boxes are usually used for science projects or for love roses or pens as they call them where I live. These are thicker and all five were in great shape, even after I dropped one by accident when I opened it and it hit the wood floor without breaking or cracking. It is just a recent purchase, so maybe they upgraded to something better. It is definitely not plastic, and it is borosilicate or at least more durable than those cheap gas station products that crack when heated. With these you could actually vaporize and not worry about cracking the glass. I haven't had one broken in a couple of weeks and I have given out a few. style of usage, some might work for you and others might not.

Keaton Compton
Keaton Compton
| Feb 19, 2021
I would not recommend buying
3/5

It's bad when things like this happen.

Korbyn Sims
Korbyn Sims
| Sep 24, 2020
I guess they don't know how to read calipers
3/5

The reason I ordered it was that the 1 had to go with it. It was the only thing I could get in a hurry with a 5 mm wall thickness. There was no way it could have been 2mm thick! The 8x12mm I wanted would have been less expensive if I had ordered it at a better deal. Hesitation wastes money.

Augustus Hensley
Augustus Hensley
| Dec 27, 2020

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