NEAPCO Drive Shaft Tube Weld Yoke N3R-28-325 Tube Yoke3R series, Ø3.250 X .065 tube U-Joint Series 3R Universal Joint Retaining Width E 2.563 Universal Joint Bearing Diameter D 1.125 Yoke Width across Yoke Ears W 3.563 Compatible U-Joint Kits 5-3147x, 5-795x General Design Type Steel Tube Diameter and Wall Size 3.250 X .065 Butt Diameter F 3.125 Centerline of Joint to Point of Weld H 1.875 Joint Angle 21.500