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Now you can easily adjust your work height with the new StepRisers for MicroBlock. Reduce fatigue and increase efficiency, especially under a microscope. Each riser add 0.5" (12.7mm) to the working height of the GRS MicroBlock (#003-683). Designed for easy and secure stacking. The standard MicroBlock base fits the molded pocket in each riser, or the riser itself can be used as the base.
![](https://i.ytimg.com/vi/lYhDWxUzN-s/maxresdefault.jpg)