Borgeson 154952 Universal Joint: Automotive. Buy Borgeson 154952 Universal Joint: Universal Joints - ✓ FREE DELIVERY possible on eligible purchases. Stainless steel single universal joint and vibration reducer combination. Fits 3/4" Double-D X 1" Double-D. . Steering U-Joint / Vibration Damper, Stainless Steel, 3/4DD X 1DD . Made in the U.S.A. since 1914! . Official steering components of the National Street Rod Association . Industry leading warranty & support . Noise, vibration, and harshness are at the top of the list of concerns to all automotive enthusiasts. With the more frequent use of rack and pinions and low profile performance tires, there are more road vibrations transmitted to the steering wheel than in the past. Using a vibration reducer results in an immediate change in the steering feel and as an added benefit, this reduction in vibration has been shown to increase the overall life of the steering components. The Vibration reducer / Universal joint combination is available with a 9/16-26, /8-6, /-0, /-6, or /DD vibration reducer end and any spline or DD size on the universal joint side of the assembly. Vibration reducers are available in Steel, Stainless Steel and Polished Stainless. Like our needle bearing universal joints our combination vibration reducer will accommodate up to a angle. . . .