Polypropylene Wet/Dry Test Tube Rack, White. These plastic test tube racks are designed for use in labs and classrooms. Made of a special polypropylene, these racks are autoclavable, and will be able to stay submerged and maintain stability in water. Top deck features an alpha-numeric grid for place keeping.  Easy to assemble, and can be stacked. May also be disassembled for easy storage when not in use. Includes illustrated assembly instructions. Ages 8+. SKU A8040-.

Available with 21 holes for tubes up to 30mm diameter, 40 holes for tubes up to 20mm diameter, and 60 holes for tubes up to 16mm diameter.

Features:

• Durable White Polypropylene
• Wet / Dry, Will stay submerged in water
• Molded-in Alpha-Numeric Grid
• Can be autoclaved
• Stackable for more workspace
  

Available in three different sizes:

• Spaces for 21 tubes up to 30mm diameter, A8040-21
• Spaces for 40 tubes up to 20mm diameter, A8040-40
• Spaces for 60 tubes up to 16mm diameter, A8040-60