The AFSB-7XS is compatible with the following: Allen Bradley, Balluff, Banner, Baumer, Carlo Gavazzi, Contrinex, Datalogic, Di-Soric, HTM, IFM, Keyence, Leuze, Omron, Pepperl Fuchs, Sensopart, and Turck 12MM threaded barrel- type sensors. Sight holes allow you the ability to see the indicator lights even when the sensor is threaded into the mount. The sensor cable can still run back through your swivellink assembly for a clean look and protection from damage. Mounts to AFSB-2XS, AFSB-2XS90, and AFSB-2-2XS.