Rapid Holding Systems d150 pneumatic chuck is now available as Erowa PowerChuck Compatible D150 Pneumatic Chuck RHS-E6829. Power Chuck P 158 x 198 is compatible with EROWA ITS System. It is equivalent to ER-024312 and ER-029391 mounting on a base plate 158x198mm. It applies to CNC machining. Quality EDM Tooling Erowa RHS Brand D150 Pneumatic Chuck operates via pneumatic unit laterally, connection is no the side at rear with two lines. Material of Erowa Compatible Pneumatic chuck is steel.