Waterbath Floating Racks

• Floating rack for 50 ml/30 mm centrifuge tubes.
• Hole numbers: 4. Hole diameter 30 mm.
  
• Made of ABS plastics.
• Block dimension: 80 mm x 80 mm x 33 mm (3 1/8" x 3 1/8" x 1 1/4").
• Handle height 15 mm (5/8").
• Random color, color may be different from showing.