Fitment： For 1980-1983 Ford F100 For 1980-1983 Ford F150 For 1981-1983 Ford F250 Under 8500 Lb GVW For 1980 Ford F250 For 1980-1983 Ford Bronco Description： -Brake Booster Diaphragm Style：Single -Diaphragm Diameter (in)：10.704 -Master Cylinder Included：No -Material：Steel Package Include： 1 * Vacuum Power Brake Booster W/o Product Instruction .
