AB Sciex Nanospray source 1003758 for QSTAR Pulsar I. Used AB Sciex Nanospray Source 1003758 for QSTAR (QSTAR Pulsar I, QSTAR XL, QSTAR Elite), all pieces included are as shown in the pictures. The device was removed from a working system, no further test has been done and sold as it. For more details and pictures please contact us.