these are the chips i have. Bought them about 5 years ago. mine look slightly different then these but pretty close. 14.5 clay if memory serves.
http://www.bbopokertables.com/pokertables/index.php?main_page=popup_image&pID=189
http://www.bbopokertables.com/pokertables/index.php?main_page=popup_image&pID=189