Plastic Test Tube Rack 60 Holes Holder Storage Stand Lab 3-Layers 16mm Holes

Test Tube Rack, Plastic, 16mm, 60 Holes, Red, Karter Sci 207J2 (Single)

Plastic Test Tube Rack 60 Holes Storage Holder Lab Stand 3 Layers 16mm Hole

Test Tube Rack, Plastic, 16mm, 60 Holes, White, Karter Sci 207I2 (Single)

Test Tube Rack, Plastic, 16mm, 60 Holes, Yellow, Karter Sci 207K2 (Single)

2Pcs 16mm Square Hole 60 Holes Plastic Detachable Test Tube Rack, White

2Pcs 16mm Square Hole 60 Holes Plastic Detachable Test Tube Rack, Blue

20mm Square Hole Plastic Detachable 40 Holes Test Tube Rack, Blue