6-Tube Wooden Test Tube Rack with Draining Pins, 9.75" Wide Category_Anatomy and Life Science Dulong-and-Petit mercury-expansion apparatus with two

Dulong-and-Petit mercury-expansion apparatus with two glass limbs in 460 by 25mm heated jackets

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

200mm aluminum pump plate with a stopcock and integrated pump connector on a heavy tripod base

5V DC fan motor with a blue plastic blade on a 3

each numbered feature keyed to an identification card

6-Tube Wooden Test Tube Rack with Draining Pins, 9.75" Wide Category_Anatomy and Life Science Dulong-and-Petit mercury-expansion apparatus with twoSix slot polished wood rack with integrated draining pins holds 25mm test tubes and supports post wash inversion drying in teaching chemistry labs.