PR1MA™ Microcentrifuge Tube Aluminum Cooler Racks

• Keep Microcentrifuge Tubes 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

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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™ Card Board Freezer Boxes and Inserts

• Used for upright freezer or chest freezer racks
• Temperature Range: -196 to +121ºC
• Box has drain holes on bottom and a writing area on the lid
• Standard 5.25 x 5.25 x 2-inch format, Also available in 3 and 4 inch format
• Available cell dividers: 144, 100, 81, 64, 49, 36, 25, or 16

Specifications

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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IceRack™ Crushed Ice Microtube Racks

IceRack™ Crushed Ice Microtube Racks are a practical solution for keeping temperature-sensitive samples stable during processing. Each rack features a removable white microtube tray that allows the blue polypropylene base to be filled with crushed ice or other cooling materials. This creates an insulated environment to protect samples from temperature fluctuations during handling.

Compatible with both screw-cap and snap-cap microtubes ranging from 0.5 to 2.0 mL, the IceRack™ is ideal for use in molecular biology, clinical diagnostics, and other cold-sensitive workflows.

A translucent lift-off lid helps maintain internal temperature while providing easy visibility and access to samples. Made from durable polypropylene, the racks are autoclavable and withstand temperatures from -80 to 135°C, offering long-term performance and versatility.

Key Features

• Designed for crushed ice or cooling beads – Ideal for cold sample processing
• Fits 0.5 mL to 2.0 mL microtubes – Screw-cap and snap-cap compatible
• Durable polypropylene construction – Withstands -80 to 135°C
• Removable tube tray – Fill base with ice or cooling media
• Translucent lift-off lid – Easy visibility and access
• Economical 6-pack – Great value for any lab 

IceRack™ Microtube Racks are a cost-effective and efficient way to maintain sample integrity during temperature-sensitive procedures.

Specifications
 

Item #	R8012	R8013	R8014
Material	Polypropylene
Temp. Range	-80°C to 135°C (-112 to 275ºC)
Dimensions (D x W x H)	7 × 3.75 × 2 In. 177.8 x 95.25 x 50.8	7 × 3.75 × 2 In. 177.8 x 95.25 x 50.8	6 × 6 × 2 In. 152.4 x 152.4 50.8

 

MTC™ Bio Cardboard Freezer Boxes for 5 mL MacroTubes®

Durable, Eco-Friendly Storage for 5 mL Tubes.

MTC™ Bio’s 5 mL MacroTube® Cardboard Freezer Boxes provide a durable, eco-conscious solution for cold storage of 5 mL tubes. Made from recyclable cardboard with a liquid-resistant outer coating, these boxes are designed to perform in demanding lab environments. Each box ships fully assembled for immediate use and features liquid nitrogen drainage slots to prevent moisture buildup during ultra-low temperature storage.

Choose from two configurations

• 5 x 5 grid for 25 x 5 mL Snap-Cap tubes
• 6 x 6 grid for 36 x 5 mL Screw-Cap tubes

Both versions include an attached hinged lid and alpha-numeric coding for easy sample identification. A durable polycarbonate version is also available, ideal for extended use across extreme temperatures ranging from -196°C to +121°C.

Key Features

• Made from recyclable cardboard with liquid-resistant coating
• Shipped fully assembled for convenience
• Available in 5 x 5 (25 Snap-Cap) or 6 x 6 (36 Screw-Cap) configurations
• Numbered grid and alpha-numeric coding on all sides
• Includes hinged lid for secure storage
• Liquid nitrogen drainage slots for cryogenic applications
• Optional polycarbonate version (-196°C to +121°C temp. range)

MTC™ Bio Cryogenic Boxes with Hinged Lid

Polycarbonate, Autoclavable, Ultra-Low Temp Storage Boxes.

Cryogenic Boxes with Hinged Lids offer durable, long-term storage for 1.2 to 2.0 mL cryogenic vials, making them an ideal replacement for traditional cardboard freezer boxes. Constructed from high-strength polycarbonate, these boxes are built to withstand extreme temperatures from -196 to 121°C, including exposure to liquid nitrogen (LN) and autoclaving.

Designed for compatibility with standard 5.25 In. (133 mm) freezer racks, each box features a clear, hinged lid with printed alphanumeric indexing for fast and accurate sample identification. Drainage slots in the base allow safe use in LN vapor phase environments, enhancing safety and usability in cryogenic storage workflows.

Key Features

• Fits 1.2 to 2.0 mL cryogenic vials
• Polycarbonate construction – Withstands -196 to 121°C
• Fully autoclavable for sterility and reuse
• Clear hinged lid with printed index for easy sample tracking
• Standard 133 mm size fits all common freezer racks
• Drainage slots for LN safety in vapor phase storage

Perfect for biobanking, clinical, and research labs, these cryogenic storage boxes provide rugged durability, temperature resistance, and organized sample management for long-term low-temperature storage.

Specifications
 

Item #	Capacity	Lid	Material	Dimensions
C2581	25 place (5 x 5)	Pull-Off Lid	Polycarbonate	5.25 x 5.25 x 2 In. 133.35 x 133.35 x 50.8 mm
R2281	81 place (9 x 9)	Hinged Lid	Polycarbonate
MID2100	100 place (10 x 10)	Hinged Lid	Polycarbonate

80 - Well Racks

The popular fraction-collector-plate style racks keep tubes in large wells with conical bottoms. This easy-access design makes this rack ideal for freezer storage and organization. Available in natural, blue, green, pink, yellow, orange, or assorted colors (one of each).

• Holds 1.5 to 2.0 mL microtubes
• Versatile & efficient storage in bright, fluorescent colors
• Durable Polypropylene Construction
• Autoclavable

Specifications

Dimensions (D x W x H)	226 x 67 x 28 mm 8.90 x 2.64 x 1.10 in.
Max Tube Dimensions	11 x 26 mm 0.43 x 1.02 in.
Tube Size	Holds 1.5 to 2.0 mL Microtubes
Formation	80 Wells, 5 x 16

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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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96-Place PCR Work Up Racks 

96-Place WorkUp Rack and Lid (WR-96 Series)

The working storage rack for PCR processing holds 0.2 mL PCR tubes, strip tubes, and plates (does not fit full-skirted plates). Supplied with clear lift-off lids and designed with standard spacing. Available in assorted fluorescent colors: Blue, Green, Orange, Yellow, and Pink.

Stacking 96-Well PCR WorkUp Rack and Lid (WUR-96A)

PCR Rack fits 0.2 mL PCR tubes, strip tubes, or 96-well plates (including skirted plates). The polypropylene rack and lid click firmly for easy stacking and secure transportation/storage. Available in assorted colors: Blue, Green, Yellow, Violet, and Red.

• Accommodates non-skirted, semi-skirted, and skirted 96-well PCR plates
• Durable polypropylene construction
• Supplied lid clicks into place
• Operating temp: -80°C to 121°C
• Rack capacity options: One 96-well PCR plate, Ninety 0.2 mL PCR tubes, or Ninety-Six strip tubes 

81-Well Freezer Storage Boxes with Lift-Off Lids

Replace your disposable cardboard boxes with these sturdy, reusable, polypropylene storage boxes!

Accommodates 0.5, 1.5, and 2.0 mL tubes and can withstand temperatures as low as -90°C. These boxes will easily fit 2 in. standard freezer storage racks and drawers. The telescoping style lids are clear with frosted I.D. panels on two sides. Bases are available in natural, black, or assorted fluorescent colors.

• 81-wells in 9 x 9 format
• Approximate dimensions: 5 x 5 x 2 in. 
• Versatile storage from freezer to bench
• Stores tubes up to 2.0 mL
• Suitable for temperatures as low as -90°C
• Rugged polypropylene
• High-contrast alpha-numeric indexing on lid