Designed for feed thru work piece applications, optical workpiece inspection via center hole, and part feed/ejection, part cleaning, and part presence capability. Multipurpose robust gripper with high repeatability. Through-hole design for 3rd party tooling, imaging, part ejectors, hoses and sensing. Spring assist option maintains grip in case of air pressure loss. Grip force range from 1474N to 4332N with repeatability of +/-0.02mm.