Zimmer Group manufacturers a complete line of Pneumatic, Hydraulic and Electrical Grippers and clamps for robotics and machine automation.  Zimmer grippers are designed to oulast other gripper manufacturers by as much as 300%  Zimmer offers a standard IP64/67 design, better pricing, and dimentional interchangeability to other poplular brands, including grippers made by SCHUNK.  It's easy to upgrade your grippers, Zimmer is the new benchmark for quality and reliability.