PR1MA™ Cryo Tube Aluminum Cooler Rack

• Keep Cryo Tubes cold on the bench
• Non-Skid rubber feet provide a stable platform for loading samples
• Gets cold in as few as 25 minutes
• Samples stay cold on your bench top for up to an hour
• Small footprint minimizes bench top and freezer space used
• Precisely drilled wells allow for maximum heat transfer between the block and samples

PR1MA™ PCR Aluminum Cooler Racks

• Keep PCR Tubes, Strip Tubes, and PCR Plates (96 & 384) cold or hot on the bench.
• Non-Skid rubber feet provide a stable platform for loading samples.
• Gets cold in as few as 25 minutes.
• Samples stay cold on your bench top for up to an hour.
• Small footprint minimizes bench top and freezer space used
• Precisely drilled wells allow for maximum heat transfer between the block and samples

Specifications 

PCR, Aluminum, Cooler, Racks, PR1MA, MIDSCI, Laboratory Supplies, High-Quality, Research, Consumables, Reagents, Equipment, Customer Service, Quick Shipping, Satisfaction Guarantee, Personalized Solutions, Universities

PR1MA™ CoolCube

Reliable benchtop cooling for PCR and sample protection.

The PR1MA™ CoolCube is designed to keep your samples safely chilled on the lab bench without the risk of temperature fluctuation or freeze-thaw damage. After being frozen overnight, the CoolCube maintains an approximate temperature of 0°C for up to four hours, ensuring samples remain cold, but never frozen, throughout your workflow. Its dual-sided design accommodates 1.5 mL and 2.0 mL microtubes, 0.2 mL PCR tubes and strips, and 96-well PCR plates, making it a versatile solution for molecular biology, PCR setup, and general sample handling.

Ideal for use as a benchtop cooling block or PCR workstation, the PR1MA™ CoolCube helps prevent sample degradation by providing consistent cold temperatures during preparation, extraction, or temporary storage. Whether you're working with enzymes, nucleic acids, or sensitive reagents, this compact cooling platform ensures dependable performance and convenience in any lab setting.

Main Attributes

• Maintains ~0°C for up to 4 hours
• Functions as a benchtop cooling block or PCR workstation
• Dual-sided design fits microtubes, PCR tubes/strips, and 96-well PCR plates
• Prevents sample degradation caused by temperature fluctuations

Proudly made in the USA! Click here for more made in America products!

TPP Tube Racks

TPP Tube Racks are designed to provide safe, organized, and efficient storage for 15 mL and 50 mL centrifuge tubes as well as tissue culture flat tubes. Featuring alpha-numerical markings, these racks allow easy identification of samples and facilitate smooth workflow in the laboratory.

Constructed from heat-resistant, autoclavable materials, TPP Tube Racks are durable and suitable for repeated sterilization. The click-system assembly allows quick setup and disassembly while eliminating burrs that could damage tubes. Collapsible design ensures compact storage when not in use.

Specialized racks for tissue culture flat tubes 10 cm² include a transparent top and a protective rim, preventing tube shifting and ensuring stable horizontal storage.

Key Features

• Alpha-numerical inscriptions for sample identification
• Convenient ergonomic form
• Heat-resistant, autoclavable material
• Collapsible “click” system for quick assembly and disassembly
• No inhibitory burrs on tube insertion holes
• Transparent top and protective rim for flat tubes
• Compatible with 15 mL and 50 mL centrifuge tubes 

Quality Assurance

• Durable, high-quality materials
• Resistant to standard laboratory sterilization processes

Contact us for free samples and see how TPP Tube Racks simplify your lab workflow.
 

MTC™ Bio Test Tube Racks

These autoclavable test tube racks are ideal for a variety of widely used laboratory tubes and vials. Manufactured in two sizes, these racks accommodate tubes ranging from 12 - 17 mm in diameter, including test tubes, culture tubes, FACS tubes, large cryogenic vials, transport vials and more. Shipped in an economical flat pack, these racks snap together to create a sturdy and durable workstation.

Molded alphanumeric grids along the sides assist in easy organization of samples. Available in 60 or 90 place, these heavy-duty polypropylene racks are autoclavable and can be safely used in water baths without floating.

• 90-place (6 rows of 15) for 12-14 mm tubes
• 60-place (5 rows of 12) for 15-17 mm tubes
• Molded alphanumeric grids
• Autoclavable polypropylene

Revolver Flipper® Rack

Multi-functional laboratory tube rack.

The Revolver Flipper® Rack is a versatile, color-coded tube rack system designed to maximize space, improve workflow efficiency, and adapt to a wide range of laboratory applications. Each rack includes four rotating-and-locking sides, allowing fast reconfiguration for different tube sizes, PCR workflows, and sample handling.

Available in Green, Blue, Red, and Yellow, the Revolver Flipper® Rack is built from durable polypropylene and engineered for temperature resistance from –80°C to +121°C, making it ideal for cold-storage, benchtop work, and autoclaving.

Tube Capacity (4-Sided Rack)

• Side 1: 6 x 0.5 mL tubes and 12 x 1.5/2.0 mL tubes
• Side 2: 8 x 5 mL or 15 mL tubes
• Side 3: 2 x 50 mL tubes
• Side 4: 48 x 0.2 mL tubes 

Highly Configurable Modular Design

Each kit includes 4 rack blocks per unit, with 4 units per case, offering unlimited setup possibilities:

Add or remove rack blocks to create your ideal workflow.

Configure as a PCR workstation:

• 48 x 0.2 mL tubes per block
• 6 x 8 tube strips per block
• 8 x 12 tube strips across two blocks
• 1 x 96-well non-skirted or semi-skirted plate across two blocks
• Rapidly switch between tube formats with the rotate-and-lock mechanism.

Main Attributes

• Built for Daily Lab Use
• Rugged polypropylene construction
• Resistant to chemicals, impacts, and autoclaving

Ideal for sample prep, PCR setup, centrifugation staging, and general lab organization

The Revolver Flipper® Rack delivers unmatched flexibility, durability, and organization, perfect for any laboratory that needs a single rack system to handle many tube types.
 

Proudly made in the USA! Click here for more made in America products!

4 Way Flipper Rack

• Supports a variety of different tube sizes and styles
• Withstands autoclaving, freezing, or use in Water baths
• Small footprint - easily used under a hood or on a benchtop
• Assorted Fluorescent Colors: Blue, Green, Orange, Pink, Yellow

Each rack can be rotated to support a variety of tube sizes including:

• 4 x 50 mL conical tubes
• 12 x 15 mL conical tubes
• 32 x 1.5 / 2.0 mL microtubes
• 32 x 0.5 mL microtubes

Proudly made in the USA! Click here for more made in America products!

Heathrow Scientific® Pop-Up Multi-Tube Rack

Maximize your lab efficiency with the Heathrow Scientific® Pop-Up Multi-Tube Rack, engineered for convenience, versatility, and space-saving storage. This collapsible rack easily “pops up” for quick setup and folds down flat when not in use, ideal for busy lab environments with limited space.

Main Attributes

• Quickly folds flat for compact storage and effortlessly pops up for immediate use, designed to save space on benchtops and in storage cabinets.
• Holds both 15 mL and 50 mL conical tubes in a single rack, enhancing versatility and reducing the need for multiple racks.
• Easy to close and stack when collapsed, making storage clean and efficient
• Alphanumeric well identifiers ensure fast and accurate tube retrieval and organization
• Constructed from robust polypropylene for chemical resistance and easy cleaning 

Ideal for clinical labs, research facilities, and educational settings, this multitube rack combines function and flexibility in one compact design.

Specifications
 

Tube Size	Wells	Well Diameter	Dimensions Expended	Dimensions Collapsed
15 mL	21	17 mm	10 x 5.4 x 2.8 In 254 x 137.16 x 71.12 mm	10 x 5.4 x 0.8 In 254 x 137.16 x 20.32 mm
50 mL	12	29 mm

 

Heathrow Scientific® Stand Alone Racks for 50 mL Tubes

Single-well tube holders for conical and round-bottom tubes.

Heathrow Scientific® 50 mL Stand Alone Racks are compact, single-well holders specifically designed to support 50 mL conical and round-bottom tubes. With a 29 mm well diameter, these racks provide a snug fit to keep tubes upright and secure. Open design allows for easy tube identification, ideal for fast-paced lab environments.

Available in three durable material options to suit different lab needs:

• Polystyrene (Blue)
• Smooth-sliding base for easy repositioning on benchtops
• Lightweight and economical
• Sold in packs of 5
• Polypropylene (Assorted Colors: Blue, Green, Yellow, Orange, Pink)
• Interlockable design for modular configurations
• Molded circular base ring keeps tubes securely in place
• Chemical-resistant and durable
• Sold in packs of 5
• HDPE-Coated Steel Wire (Yellow)
• Sturdy wire construction with protective HDPE coating
• Base ring ensures tube stability
• Autoclavable from -40ºC to 121ºC for sterilization

These stand-alone racks are perfect for organizing single 50 mL tubes in research labs, clinical settings, and educational environments.

Specifications
 

Item #	Dimensions
HS23053A	3.6 x 1.2 In. | 9.2 x 3 cm
HS23052	3.2 x 2.8 x 2.6 In. | 8.3 x 7 x 6.7 cm
HS23051	3.5 x 2.6 x 2.6 In. | 9 x 6.7 x 6.7 cm

 

Adapt-a-Rack® Multi-Tube Racks

Holds tubes up to 50 mL, autoclavable, linkable design.

Adapt-a-Rack® Multi-Tube Racks are a versatile and space-saving solution for securely holding a wide range of tube sizes (up to 50 mL) in laboratory environments. Made from durable, autoclavable Polyoxymethylene material, this innovative rack features flexible fingers in each well to hold tubes upright, no adapters or inserts needed.

Designed for convenience and efficiency, the rack includes open sides for easy tube label visibility, a flat base for stability, and a linkable design that lets you connect multiple racks to expand storage as needed. Available in solid or combination colors, the Adapt-a-Rack® also supports easy color-coding for sample or workflow identification.

Perfect for clinical, research, industrial, or educational labs, this multi-tube rack helps streamline your workflow while maximizing bench space.

Key Features

• Holds multiple tube sizes up to 50 mL
• Flexible fingers grip tubes securely in an upright position
• Open-sided design allows clear label visibility
• Flat base provides stability during handling and centrifugation prep
• Linkable racks for expanded tube holding capacity
• Autoclavable at 121°C for sterilization and reuse
• Available in solid or multicolor combinations for easy coding 

Specifications

Material	Polyoxymethylene
Capacity	4 Wells
Well Diameter	12 to 30 mm
Tube Size	7 to 50 mL
Dimensions (D x W x H)	7.1 x 2.2 x 3 In. | 18.1 x 5.6 x 7.6 cm

 

Heathrow Scientific® Interlocking Cube Racks

Multi-Tube rack, 42-well capacity. Interlocking on all sides!

The Heathrow Scientific® Interlocking Cube Rack is a versatile and space-saving solution for organizing a wide range of laboratory tubes. Designed to interlock on all sides, these cube racks can be connected in multiple orientations, allowing you to work with different-sized tubes simultaneously across a connected system.

Each polypropylene module rack is autoclavable at 121°C and features 42 wells, with specifically sized holes to accommodate a wide variety of lab tubes:

Holds up to:

• (4) 50 mL conical tubes
• (10) 15 mL conical tubes
• (12) 12 x 75 mm or 12 x 100 mm tubes
• (16) 1.5 mL to 2.0 mL microcentrifuge tubes
• Tubes from 3 mL to 7 mL also fit comfortably

Racks are made from durable, chemical-resistant polypropylene and come in assorted bright colors (orange, yellow, green, blue, and pink), making it easy to color-code samples or organize by project.

Sold in a pack of 5, these cube racks are perfect for streamlining workflows and maintaining a tidy benchtop in any laboratory setting.

Specifications
 

Side	Tube Size	Capacity	Well Diameter	Dimensions Per Rack
Side A	1.5 mL	16 Wells	11.5 mm	3 x 4.3 x 4.5 In. 76.2 x 109.22 x 114.3 mm
Side B	3 to 7 mL	12 Wells	12.5 mm
Side C	15 mL	10 Wells	17 mm
Side D	50 mL	4 Wells	30 mm

 

Rota-Rack® Tube Racks

Rota-Rack® Tube Racks are highly versatile and space-efficient solutions designed to accommodate a wide range of laboratory tubes. Featuring interlocking and adjustable modules, these racks allow you to organize and support multiple tube sizes within the same system, making it perfect for dynamic lab workflows.

Made from durable, autoclavable polypropylene, the Rota-Rack® is compatible with a variety of tube types, including culture tubes, centrifuge tubes, microcentrifuge tubes, and both flat or conical bottomed tubes. Its modular design provides flexibility, allowing users to reconfigure the rack to suit their specific needs.

Main Attributes

• Supports a wide variety of tube sizes and styles
• Interlocking, adjustable modules for customizable configuration
• Compatible with round, flat, or conical bottomed tubes
• Ideal for culture, centrifuge, and microcentrifuge tubes
• Made of polypropylene to be strong and chemical-resistant
• Autoclavable at 121°C for safe sterilization 

Perfect for research, clinical, or teaching labs, the Rota-Rack® provides flexibility, organization, and durability in one compact design.

Specifications
 

Item #	Side	Tube Size	Capacity	Well Diameter	Colors	Dimensions
HS29040A	Side A	10-13 mL	10 Wells	13.5 mm	4 modules (purple, blue, green, & yellow)	8.8 x 4.3 x 4.3 In. 224 x 109 x 109 mm
	Side B	15-20 mL	6 Wells	16 mm
	Side C	10-15 mL	8 Wells	20 mm
	Side D	50 mL	2 Wells	29 mm
HS29040B	Side A	15 mL	6 Wells	16.4 mm		8.2 x 3.9 x 3.9 In. 208 x 99 x 99 mm
	Side B	1.5 mL	9 Wells	11.2 mm
	Side C	0.5 mL	12 Wells	8 mm
	Side D	0.2 mL	32 Wells	6.5 mm
HS29041A	Side A (Blue)	0.2 mL	96 Wells	6.5 mm	2 modules (Blue & Purple)	11.6 x 4.6 x 1.3 In. 296 x 118 x 34 cm
	Side B (Blue)	1.5-2.0 mL	48 Wells	11.5 mm
	Side C (Purple)	0.5 mL	48 Wells	8 mm
	Side D (Purple)	1.5-2.0 mL	48 Wells	11.5 mm