Products Search by Part Number Products>Actuators>Clamps>CKZT>CKZT25 Power Clamp Arm for X2797 CKZT25 Power Clamp Arm for X2797 Clamp arm for SMC's compact type power clamp cylinder, series CKZT 25mm Arm for CKZT-X2797. Arm positions: right, center or left. Configuration Options Select Product Options Select values from the drop down lists or make appropriate selections to configure the part number. Arm Mounting Position -- Pick an Option -- C (Center) R (Right) L (Left) Options in: Gray are not compatible with other selected option value. Red conflict with another selected option value. Amber are not recommended.