Thermometer Jacket Adapter allows you to use thermometer in chemical reactions which is in a fully glass enclosed system. It has a length of 135 mm and has taper 19/26.

In the taper symbol, the first number represents the outer diameter in millimeters at the widest point of the inner (male) joint and the second number represents the ground glass length of the joint in millimeters.

Insert a thermometer into a rubber cork and then insert it in to the jacket adopter. It is also called thermometer pocket.

It is made form borosilicate glass and can withstand typical laboratory temperature variations. It can be used with this Distillation Adapter