Power Brake Booster 7in Universal

Power Brake Booster - 7 in OD - Single Diaphragm - Steel - Cadmium - Universal - Each / MASTER CYLINDER MOUNTING STUDS ARE 3-3/8 ON CENTER. FIREWALL SIDE MOUNTING PATTERN IS 3-3/8 X 3-3/8 SQUARE THIS IS A SINGLE DIAPHRAGM BOOSTER. ROD LENGTH IS 4 BOOSTER OFFERS UP TO 1-1/2 (ACTUATOR) PEDAL TRAVEL.