Sell your stuff at The Official PhilMusic-Ads Facebook Group: https://www.facebook.com/groups/PhilmusicAds/
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..