Maxx-ER (D/C) QuickChuck 90 Degree Flushing Adapter Stainless 20596 UnoSetMaxx ER QuickChuck 90 Degree Flushing Adapter Stainless 20596 UnoSet is 100% cross compatible with EROWA ITS ER 020596 Compatible Extension arm UnoSet The extension arm UnoSet with Maxx ER QuickChuck is suitable for the accommodation of workpieces and electrodes that have to be machined in a vertical and in a horizontal position. Includes flushing conduct from the centering plate 50 to the middle of the chuck. Accuracy: Static repeat ability accuracy