The Midland Rear Tailstock is a direct replacement for the worn out OEM style Midland rear tailstock for 67-70 Mustang and Cougar , Comes with 2 O rings , making it the perfect solution for a leaking Midland booster. This component is designed to effectively eliminate the pesky problem of a leaking Midland booster, ensuring that your booster is operating at its peak performance. Made with high-quality materials and precision engineering, this rear tailstock is guaranteed to fit seamlessly into your booster rebuild project. Say goodbye to the hassle of dealing with a leaking Midland booster and invest in the reliable and durable Midland Rear Tailstock for lasting peace of mind. Whether you're a professional mechanic or a DIY enthusiast, this essential component is the key to achieving a flawless booster rebuild.