Freezer Racks for Mechanical Freezers, Barnstead Thermolyne

• Vertical racks for chest-type freezers are available in 4, 7, 9 or 12-shelf sizes to accommodate 25, 81 or 100 ampule boxes
• Our racks feature a unique locking rod to hold boxes securely. These racks allow quick retrieval of samples and fast return of rack into the freezer
• Designed for use with standard 2” high cryogenic freezing boxes. No special boxes are required.
• Offers a unique inventory system for your mechanical freezer when used in conjunction with NALGENE® plastic cryoboxes

• The unique numbered grid system and one-way lid provides easy ampule identification
• Durable construction of low temperature plastic keeps ampules secure in and out of liquid nitrogen
• Choice of several ampule sizes and capacities to maximize your storage requirements