Products Search by Part Number Products>Actuators>Linear Actuators>Standard>CQ2>CQ2/CQ2-Z Accessory, Knuckle Pin CQ2/CQ2-Z Accessory, Knuckle Pin CQ2 series knuckle joint pins. Accessory: knuckle pin (common with double clevis pin) Material: carbon steel Applicable bore (mm): 12, 16, 20, 25, 32, 40, 50, 63, 80, 100 Configuration Options Select Product Options Select values from the drop down lists or make appropriate selections to configure the part number. Applicable Bore Size -- Pick an Option -- G012 (12mm) J015 (16mm) G02 (20mm) G03 (25mm) G04 (32, 40mm) G05 (50, 63mm) G08 (80mm) G10 (100mm) Options in: Gray are not compatible with other selected option value. Red conflict with another selected option value. Amber are not recommended.