Essential Acrylic In-Line Test Tube Rack with Drying Pins – 6/8/10/12 Holes
Product Overview
The acrylic in-line test tube rack with drying pins—also referred to as the PMMA test tube rack, transparent test tube holder, clear acrylic tube stand, or test tube drying rack—is an essential laboratory accessory designed for secure test tube storage and efficient drying. Crafted from high-quality PMMA (acrylic) , this rack offers excellent clarity, chemical resistance, and durability.
Each rack features a straight in-line design with precisely drilled 22mm holes that accommodate standard test tubes up to 22mm in diameter. The open side construction allows for clear viewing and easy access to all tubes. Equipped with matching drying pins (pegs) for each tube position, the rack enables inverted drying of test tubes after washing—a practical feature that saves benchtop space and promotes efficient lab workflow.
Available in four capacities—6, 8, 10, and 12 holes—this rack series accommodates different laboratory needs, from compact student workstations to high-throughput research benches. The transparent acrylic construction provides a clean, modern aesthetic while allowing quick visual inspection of tube contents.
Whether you need a compact 6-hole rack for a student lab or a larger 12-hole rack for a busy research facility, EduSupports has the right solution for your application.
Key Features
High-quality PMMA/acrylic construction – crystal clear, shatter-resistant, durable
Drying pins included – each tube position has a matching drying peg for inverted drying
22mm hole diameter – compatible with standard test tubes up to 22mm OD
In-line straight design – organized, space-efficient tube arrangement
Open side construction – clear viewing and easy access to all tubes
Stable and sturdy – thick construction with a stable base
Chemical resistant – withstands exposure to common lab chemicals
Easy to clean – smooth surface resists residue buildup
Lightweight yet durable – easy to handle and move around the lab
Four capacity options – 6, 8, 10, and 12 holes to suit different needs
Why Choose Our Acrylic Test Tube Rack with Drying Pins?
The acrylic test tube rack with drying pins offers several distinct advantages over wooden or metal alternatives for test tube organization and drying.
First, its high-quality PMMA construction provides exceptional clarity and durability. Unlike wooden racks that may warp or metal racks that may corrode, acrylic remains stable and transparent, allowing quick visual inspection of tube contents and rack condition.
Second, the integrated drying pins for each tube position allow inverted drying of test tubes after washing. This vertical drying method is significantly more efficient than laying tubes flat, as it allows water to drain completely and reduces contamination risks.
Third, the straight in-line design with open sides provides excellent visibility and easy access to all tubes. Unlike circular racks where tubes can obstruct each other, the linear arrangement allows you to quickly locate specific tubes.
Fourth, the precise 22mm holes ensure a secure fit for standard test tubes. The holes are drilled to tight tolerances, preventing tubes from tipping or wobbling during use.
Fifth, the durable acrylic construction is resistant to common laboratory chemicals, ensuring long service life even in demanding environments. The smooth surface resists staining and is easy to clean.
Specifications – Find Your Perfect Model
| SKU | Holes | Drying Pins | Length | Width | Height | Hole Diameter |
|---|---|---|---|---|---|---|
| 020704002-01 | 6 | 6 | 187mm | 64mm | 74mm | 22mm |
| 020704002-02 | 8 | 8 | 240mm | 64mm | 74mm | 22mm |
| 020704002-03 | 10 | 10 | 295mm | 64mm | 74mm | 22mm |
| 020704002-04 | 12 | 12 | 348mm | 64mm | 74mm | 22mm |
SKU:020704002-01
SKU:020704002-02
SKU:020704002-03
SKU:020704002-04
Common Specifications
| Parameter | Detail |
|---|---|
| Material | PMMA (Acrylic / Polymethyl methacrylate) |
| Color | Clear / Transparent |
| Hole diameter | 22mm |
| Tube compatibility | Standard test tubes up to 22mm OD |
| Construction | One-piece molded with drying pins |
| Application | Test tube storage, drying, and organization |
| Certifications | Complies with laboratory safety standards |
Applications – Where to Use Acrylic Test Tube Racks
| Environment | Typical Use |
|---|---|
| Chemistry Laboratories | Storing and drying test tubes after experiments |
| Biology Laboratories | Holding culture tubes and sample tubes |
| Educational Institutions | Student lab benches for organized test tube storage |
| Research Facilities | High-density tube storage for multiple researchers |
| Pharmaceutical Laboratories | Sample preparation and analytical testing |
| Clinical Laboratories | Specimen tube organization and drying |
| Environmental Testing | Sample collection tube storage |
Specifically designed for: storing, organizing, and drying test tubes in educational and professional laboratory settings. The drying pins are particularly useful for inverted drying after washing.
How to Use – Best Practices
Setup Instructions
Place the rack – Position on a stable, level laboratory bench
Insert tubes – Place test tubes vertically into the 22mm holes
For drying – Invert washed test tubes over the drying pins (pegs) for efficient drainage
For storage – Place tubes upright in the holes for easy access
Organize samples – Use different rack positions or multiple racks for different tube types
Drying Tips
After washing, shake excess water from test tubes
Invert tubes over the drying pins at a slight angle for faster draining
Allow tubes to air dry completely before storage
The transparent acrylic allows easy monitoring of drying progress
Maintenance & Care
Wipe the rack with a soft, damp cloth after each use
Clean with mild soap and water if exposed to chemical spills
Avoid abrasive cleaners that may scratch the surface
The acrylic material is resistant to most common lab chemicals
Store in a dry, clean location when not in use
Safety Precautions
Always place the rack on a stable, level surface
Do not overload the rack beyond its intended capacity
Ensure tubes are fully inserted for secure positioning
Use appropriate personal protective equipment when handling chemicals
Inspect the rack regularly for cracks or damage
Why Choose EduSupports?
EduSupports delivers quality laboratory equipment designed for education, research, and industrial budgets. Our acrylic test tube racks with drying pins feature:
High-quality PMMA construction – clear, durable, shatter-resistant
Integrated drying pins – efficient inverted drying for every tube position
Precision 22mm holes – secure fit for standard test tubes
Four capacities – 6, 8, 10, and 12 holes for flexible workflow options
In-line open design – clear viewing and easy access
Chemical resistant – withstands common lab chemicals
Lightweight yet sturdy – easy to handle and move around the lab
Competitive pricing – professional quality at accessible prices
Each EduSupports acrylic test tube rack is manufactured to high standards, trusted by schools, universities, research institutes, and industrial laboratories worldwide.



