What's the inner diameter or glass thickness?

Dear Customer, Inner diameter is 12.7mm. Thanks, StonyLab Team

Have you discontinued the 30mm x 165mm size? I believe I've ordered almost 10 casepacks, but no longer see this size.

Dear Customer, It's out of stock at the moment. Thanks

Do you sell stands for the 30 mm tubes?

Dear Customer, Sorry for we do not have the item you need at present. J&D Tech

What is the wall thickness or inside diameter?

Dear Customer, The wall thickness is about 1 mm. And the inside diameter is about 0.79 inch/20 mm. J&D Tech

Stonylab Borosilicate Glass Round Bottom Test Tubes 30mm Od X

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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649410Fr

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In stock

Sold byAmazon CongoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧬 Elevate your lab game with precision and durability!

BULK PACK OF 15 - Ideal for labs, classrooms, or startups aiming to scale experiments efficiently
FLARED TOP LIP DESIGN - Facilitates smooth pouring and secure sealing with stoppers
PREMIUM BOROSILICATE GLASS - Heat-resistant and chemically durable for professional-grade lab work
ERGONOMIC CYLINDRICAL BOTTOM - Rounded base ensures even heating and easy mixing without spills
PRECISION ENGINEERED DIMENSIONS - 30mm outer diameter and 165mm length for consistent, reliable experiments

StonyLab Borosilicate Glass Round Bottom Test Tubes (30mm OD x 165mm length) come in a pack of 15, crafted from heat-resistant borosilicate glass with a cylindrical bottom and flared top lip. Designed for professional and educational labs, these test tubes offer consistent dimensions, durability, and ergonomic features to support precise scientific work.

Specifications

ASIN	B07Z5YM4SN
ASIN	B07Z5YM4SN
Batteries Included?	No
Batteries Required?	No
Color	15 Pack
Customer Reviews	4.4 4.4 out of 5 stars (156)
Customer reviews	4.4 4.4 out of 5 stars (156)
Date First Available	15 January 2020
Date First Available	15 January 2020
Is Discontinued By Manufacturer	No
Item Weight	749 g
Item model number	SL001219
Item model number	SL001219
Manufacturer	StonyLab Scientific
Manufacturer	StonyLab Scientific
Material	Borosilicate Glass
Part number	TestTube-D30L165-Glass-15PK
Product Dimensions	3 x 3 x 16.5 cm; 749 g
Product Dimensions	3 x 3 x 16.5 cm; 749 g

Reviews

H**Y

Strong and well packaged, just what I needed.

7.06.2024

C**N

Bon article, solide

11.03.2026

O**4

My purchase arrived on time and packed well for the shipping. My purchase works as advertised and is built well.

31.10.2025

B**D

Alles Bestens.

15.02.2026

S**T

I like my product that's all

13.05.2025

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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649410Fr

Duties & taxes included

In stock

Sold byAmazon CongoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Congo.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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StonyLab Borosilicate Glass Round Bottom Test Tubes, 30mm OD X 165mm Length (Pack of 15)

Description

Specifications

Reviews

Common Questions