About Labwork： Labwork is an Auto Parts One-Stop Solution brand of more than 10 years, which specializes in providing global customers with top-notched quality automotive parts & accessories . If you need any auto parts, its enough to come to Labwork. Features： Part Name：Vacuum Power Brake Booster OE Number：54-71290，5471290，18021824，18027601，18045120，18045121 Color：Black Brake Booster Diaphragm Style：Dual Diaphragm Diameter (in)：8.78 Master Cylinder Included：No Master Cylinder Stud Thread Size：M10x1.5 Material：Steel .
