Screws
EM LabEx includes a 25 mm diameter general purpose barrier screw. The screw is produced of high quality steel and has a chrome plated finish.
Screws can be easily removed for cleaning from the back. Spare screws can be purchased.
![Screw | Barrel Screw | Barrel for all around applications on the lab extruder](https://www.em-labex.com/wp-content/uploads/2021/12/60b8c34bdd41c25ee75bccd1_screw-p-500.jpeg)
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