Slant Rack Acrylic Test Tube Holder 15 Wells for 10ml/15ml Centrifuge Tubes

Clear Acrylic Test Tube Rack – Thickened 4.5mm 18-Hole (17mm) Holder for 10ml...

Acrylic Test Tube Holder Rack 12 Sockets for 25ml Centrifuge Tubes Clear (25m...

2pcs Acrylic Test Tube Holder Rack 6 Wells for 10ml Centrifuge Tubes Clear

Acrylic Test Tube Rack 6 Wells Clear Holder for 10ml Centrifuge Tubes

Slant Rack Acrylic Test Tube Holder 15 Wells for 10ml/15ml Centrifuge Tube Clear

Slant Rack Acrylic Test Tube Holder 15 Well for 10ml/15ml Centrifuge Tubes

Test Tube Holder Acrylic Lab Stand 18-Well 17mm Clear 10ml Centrifuge Rack