The PS-8108-00is a perfect upgrade or replacement set of saddles for your Jazzmaster, Jaguaror Mustangstyle bridges. They are fully adjustable and will drastically reduce string breakage and improve the tuning performance of your guitar. String Saver Originalsaddles are made with a unique combination of materials made to enhance tone and dramatically reduce string breakage. Each saddle is impregnated with PTFE, the slipperiest substance on earth. The PTFE in String Savers eases the grip between the saddle and string, spreading the stress over a greater portion of the string, just enough to drastically reduce string breakage. Overview Specs Instructions Overview To be updated. Specs Measure Length Width Height E to E inches 0.407" 0.312" 0.312" 2.050" mm 10.34 7.92 7.92 52.07 Instructions To be updated.