It is used to hold test tubes when they are hot and untouchable. Finger Grips are provided to protect your hands when doing an experiment.
Test Tube Holder (Metal Wire) - Microteknik
Tubes - Test Tube/ Culture Tube/ Centrifuge Tube - MEDILAB
Rubber Tubing, Red – Medilab Exports Consortium
Test Tube Holder, Metal, & Wire - Medilab Exports Consortium
Ray Box – Medilab Exports Consortium Material- Metal + Plastic
Mohr's Clip – Medilab Exports Consortium Material: Mild Steel
Labware - Test Tubes & Holders – Klinger Educational
Test tube Rack – Medilab Exports Consortium Material: Wood
Test Tube Holder, Metal, & Wire - Medilab Exports Consortium
Pendulum – Medilab Exports Consortium Material: Wooden