Are you on Twitter? Hell yeah, since 2007! We are @PhilMusic (http://twitter.com/philmusic) Follow Us!
Are you talking about the little block inside the string saddle assembly? Yup, napapalitan yun, even the saddle, napapalitan din. Tingnan mo dito: http://www.allparts.com/categories.php?cat_id=425&cat_name=LOCKING%20SADDLES
salamat.. sana nga may mahanap ako..