Picture of brake bit:
http://www.tooltopia.com/lisle-12560.aspx?utm_source=shopzilla&utm_medium=cse&utm_term=LIS12560&utm_campaign=shopzilla_r1
Picture of Ratchet:
http://www.allproducts.com/handtools/yycuc/24-auto_repair_tools_4504-l.jpg
先拿一個小鏡子,看看那個螺栓是什麽開口的,六棱的?或是torx?然後再買。