More SKF Shaft Aligment information on http://www.skf.com/alignment. The SKF TKSA 11 is a very easy-to-use shaft alignment tool that supports customers to intuitively achieve accurate shaft alignments. The TKSA 11 is the first instrument on the market that uses inductive proximity sensors instead of lasers for measuring shaft misalignments. The SKF TKSA 11 is operated with an App for iOS mobile devices that allows high quality displays to be used and offers productivity increases through the functionality of the device.More information on http://www.skf.com/alignment