* Please note that the electromagnetic spring outlined above is not compatible with Markmates and PortaDot 100-75s that were built before February 2010. If you have one of these machines, please contact us.
* Please also note that the electromagnetic spring outlined above is only compatible with machines that have round solenoids. If your machine has a square solenoid, please contact us.
Identify your machine and when it was built by referring to the metal name plate attached to the machine.
If you need any help in identifying the machine and the correct spring, please do not hesitate to contact us.
We recommend you only use Pryor guaranteed spare parts.