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 

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PR1MA™ CoolCube™

• Maintains 0°C for up to 4 hours
• Also for use as a PCR workstation
• Two sides, ideal for: 1.5 & 2.0 mL microtubes, 0.2 mL PCR tubes & strips, 96 well PCR plates 

The PR1MA™ CoolCube™ is designed to store samples safely on the lab bench without sample degradation due to temperature increase or fluctuation. Simply place the CoolCube™ in a freezer overnight and it’s ready for use, keeping samples cold, but not frozen maintaining temperature at approximately 0° C for up to four hours.

Specifications

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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

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

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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

DryChill™ Ice-free Cooling Block

The DryChill™ cooling blocks are designed to store samples safely on the lab-bench without sample degradation due to temperature increase or fluctuation. Unlike traditional ice buckets, these blocks do not require any ice and are uniquely designed to minimize condensation, resulting in a convenient, mess-free cooling.

Each DryChill™ Cooling Block utilizes a proprietary gel refrigerant, designed to maintain cold (but not freezing) temperatures for extended time periods. Once the block temperature begins to warm, the visual indicator alerts the user by changing from purple to pink.

Four blocks are available for accepting a wide variety of commonly used research tubes and plates.

• Ice-free, stable cooling for sample tubes
• Unique design reduces condensation
• Maintains 4°C for up to +200 minutes
• 4 sizes for various tubes up to 50 mL
• Visual temperature indicator 

Specifications   
 

Temperature	~4°C for up to +230 mins.
Capacity	DC9602 - DC4020 - DC0650 - DC1215 -	96 x 0.2 mL 40 x 1.5/2.0 mL 6 x 50 mL 12 x 15 mL
Dimensions	DC9602 - DC4020 - DC0650 - DC1215 -	5.9 x 4.2 x 2.8 in. 14.7 x 10.5 x 7 cm 5.9 x 4.2 x 3.8 in. 14.7 x 10.5 x 9.6 cm
Weight	2.2 lbs
Warranty	2 Years

 
 

CryoFreeze® GripRack™

Ideal for use with our PR1MA™ Cryo Tubes! 

• Material: Polypropylene
• Rack Format: 4 x 10
• Temperature Range: -80°C to 121°C.
• Color: White/Gray
• Clear Labeling: High-contrast alphanumeric indexing for fast sample identification.
• Ribbed Wells: Ribs inside the wells enable tubes with Stargrip™ bases to be easily opened or closed with one hand.
• No-Slip Base: Rubber no-slip grips on the base hold the rack securely on the benchtop.
• Manufactured from tough, durable polypropylene.

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