Hella Solid Cryogenic Lab Rack For 5ml Microcentrifuge Tubes And Waterproof Cardboard Holder For Vials And Samples Built Tough To Handle Heavy Freezer Duty Always

Waterproof Cryogenic Storage Rack For 36 Milliliter Vials
✔️ Holds 36 five ml tubes with twenty mm holes and a reliable cover

This single cardboard rack keeps your samples neatly arranged in deep freezers. You get thirty six dedicated spots plus a secure snap lid that blocks moisture. It handles extreme cold down to minus one hundred fifty degrees celsius without cracking.

✅ Fits 5ml microcentrifuge tubes and oil vials
✅ Waterproof white coated material resists frost
✅ Detachable lid seals out moisture and dust
✅ Measures 134 by 134 by 60mm / 5.28 by 5.28 by 2.36 inches overall
✅ Holes sized 20 by 20mm / 0.79 by 0.79 inches fit tubes tightly

💡 Why use sealed cryogenic storage solutions for lab freezer organization

You gain reliable sample protection when picking a handy rack setup
- White coated layers block frost buildup during repeated thaw cycles
- Twenty millimeter openings snugly hold standard centrifuge tubes in place
- Handles temperatures ranging from negative two thirty eight to positive two hundred forty eight fahrenheit safely