the metal device is called a boss head
a boss head
A retort clamp is used to attach other aparatus, such as flasks and test tubes, to a retort stand.
The boss head and clamp go on the retort stand to hold things over a Bunsen burner or hold test tubes
They are used in practical experiments, particularly chemistry, to hold test tubes, burettes etc in position over something else such as a Bunsen burner or beaker.
Retort
It can be held upright with a test tube stand or a retort stand.
A retort clamp is used to attach other aparatus, such as flasks and test tubes, to a retort stand.
retort stand
A Boss Head is a gadget that holds a clamp on to a retort stand in a science lab. Also your bosses head
Retort Stand, Boss Head and Clamp
A retort stand is a apparatus commonly found in laboratories. It features a sturdy base as well as an adjustable stand, with a clamp at the end to hold on to objects.
Also known as a Retort Stand, the Stand and Clamp is used to hold or support apparatus (equipment) during experiments.
Retort stand Tripod stand The answer is stand
it is used for holding pipettes and burettes used in science/chemistry classes:)
A retort stand is to hold a test tube/ boiling tube. 1. Turn the side knob( by the "t" on the retort stand) and release it. 2. Put the test tube/boiling tube in the test tube/boiling tube holder. 3. TIGHTEN the side knob ( if not the test tube/ boiling tube will drop). 4. Adjust the height of the retort stand by turining the most corner knob. (if you need to)
It is used to hold retort .
The boss head and clamp go on the retort stand to hold things over a Bunsen burner or hold test tubes
A retort and clamp or tongs.