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Corning™ Extension Collar for CoolBox™ XT System

For use with CoolBox™ XT System. Corning™ Extension Collar is required when using taller CoolRack™ tube modules and tall tubes in CoolBox system.

Manufacturer:  Corning™ 432083

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Catalog No. 07-210-083

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Lid closure not possible with addition of extension collar



  • Extend height when using tall tube modules
  • Collar is magnetized
  • Easily adheres to unit base


CoolBox XT System
Extension Collar
Extend the height when using tall tube modules
20.0 x 16.0 x 7.0 cm (7.8 x 6.2 x 2.7 in.) Interior: 14.0 x 9.4 x 7.0 cm (5.5 x 3.7 x 2.7 in.)
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