100% O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability Exclusive rust-prohibitive finishing process extends unit life Master cylinder output rods are pre-adjusted (when included) for easier and faster installation New mounting nuts and washers ensure proper, hassle-free installation All units are 100% tested to ensure reliable performance Guaranteed fit and function Meets or exceeds O.E.M performance Additional Info: PRONTO Remanufactured Vacuum Brake Boosters, Hydro-Vac Boosters, and Hydraulic Boosters, offer your vehicle reliable stopping performance, every time. Each unit is reverse engineered, based off 40 years of PRONTO Engineering expertise, where original design weaknesses are identified, corrected and where applicable upgraded to provide a more durable part then the original unit. Every unit is remanufactured to meet or exceed OEM performance, providing a quality product both you and your vehicle rely on. 1. Package Dimensions: 9.875 x 9.875 x 15.250 inches 2. UPC: 082617360180 3. Brake Booster Diaphragm Style: Dual 4. Color: Gray 5. Diaphragm Diameter: 9.03 IN 6. Diaphragm Diameter: 229.36 MM 7. E-Waste: No 8. Features and Benefits: 100% O.E. quality seals, diaphragms and check valves are installed on every unit for like-new performance and reliability 9. Features and Benefits: All units are 100% tested to ensure reliable performance 10. Features and Benefits: Exclusive rust-prohibitive finishing process extends unit life 11. Features and Benefits: Guaranteed fit and function 12. Features and Benefits: Master cylinder output rods are pre-adjusted (when included) for easier and faster installation 13. Features and Benefits: Meets or exceeds O.E.M performance 14. Features and Benefits: New mounting nuts and washers ensure proper, hassle-free installation 15. Master Cylinder Included: No 16. Master Cylinder Stud Thread Size: M10 x 1.5 17. Material: Steel 18. Package Contents: Instruction Sheet 19. Product Condition: Remanufactured 20. Product Line Marketing Stmt: PRONTO Industries, Inc. is the remanufactured parts supplier to the O.E.Ms. We are the only remanufacturer in the world with over 45 years' experience in mechanical, hydraulic and electronic parts repair. Through reverse-engineering, our product engineers are able to determine where - and why - original parts fail. We re-engineer our PRONTO(R) Reman parts for stronger, longer-lasting performance. We build it better. Learn more at Pronto.com. 21. Country of Origin: MX 22. Remanufactured Part: Y