Electronic Service Tag Technology
We provide an EST (Electronic Service TagTM) on every H, MH, LH and A-series cylinder that gives you access to every piece of information your maintenance team will need to service or replace your cylinder.
![](https://milwaukeecylin.wpengine.com/wp-content/uploads/2022/12/electronic-service-tag-graphics-qr.png)
NFC chip your cell phone reads
that takes you to a customized
webpage that provides all the
info you need for servicing.
Placing one of our QR Code/NFC tags on or near your cylinder allows your cell phone to be used to access name plate information about your specific cylinder, obtain a quote for that cylinder’s seal kit or even quoting a duplicate cylinder.