The Phoenix branch of GranQuartz deals in the GRABO products, and you have access to that at any point.
The GRABO product line is well administered by GranQuartz on this particular location and the Nemo GRABO portable electric suction cups are usually in stock and available at the Phoenix Gran Quartz store.
GranQuartz was founded in 1971 and is one of the biggest suppliers of stone fabrication tools and supplies in the US. In extension to this, they help you get quality products and services in the concrete polishing and tile markets.
For a trial of the Grabo product, you can visit the Phoenix branch at any point. It would be great to contact if want the specific GRABO unit you're looking for is available at the store or not.
Please call 602-626-1001 to ask if GRABO if you want more info!