Rapid Holding systems version 3R compatible Table Chuck on UPC Pallet ER-029453 compatible, this product integrates advantage of EROWA UPC Pallet and System3R Pneumatic Table Chuck, integrate both of these together. It equals adapter pallet UPC ER-029453 with pneumatic chuck 3R-90809.3 on top surface. It applies to CNC machining centers operating with air-jet or fixed connection. UPC is designed for breaking through the conventional limits of precision, stability and workpiece size. Moreover, the central pneumatic chuck is convenient for people who has been using products from System 3R and not necessary to replace fixtures they are using on hand. welcome to inquire us.