Major advantages of upgrading to this part/product : 1. Stainless steel is a strong material with great durability and stability. It can also prevent rusting. 2. Adjustable design using clockwise and counterclockwise threads. 3. Servo horn was made with a quality light weight high tensile strength aluminum 6061 T6 for great durability. 4. The design has upgraded from cross head design to CVD swing joint for stronger power transmission. 5. Harden steel joint with alloy 6061 T6 body combination to be stronger and more powerful but maintain light in weight. 6. Adjustable design with better suspension and durability.