Aluminum test tube rack

With threaded needle valve,air regulator and alumiunm mixing tubes for thorough air/gas mixing,nickel plated,die-cast zinc alloy base.

1.Made of Acrylic. 2.Support 12 straight or small bubl pipette over 200mm long,complete with two end pieces and three connecting rods for easily assem-bly. 3.Color:white,clear

1.Removable, zinc plated steel rods.
2.Bases and rods are also available individually.

1.This instrument can be used with alcohol lamp, asbestos nets.
2.The above first put asbestos network, then add beakers, flasks, etc.
3.The following can be put alcohol lamp for heating.
4.Suitable for teaching physics and chemistry, laboratory, and other
fields.