The MHQG2 is available in 32 and 40mm bore sizes, and is auto switch capable.Parallel internal/external holding type gripper , High rigidity type , Bore sizes *: 32, 40 * , Variety of options available , Auto switches available MHQG2 GRIPPER. CYLINDER. ACTUATOR. 40MM MHQG2 DBL ACT AUTO-SW. 4.73075 lb. ME.