Erowa PowerChuck P ER-029391 Compatible Pneumatic Chuck 158X198, with seal ring Accepts P Pallets, 100, 50 and Gplates. It is equivalent to both ER-024312 and ER-029391 mounting on a base plate 158x198mm. It applies to CNC machining. Product operates via pneumatic unit laterally, connection is on the rear side with two lines