Billet Yoke For GM 12P And 12T With A 1350 U/Joint Size 12P & 12T 1350 Billet Pinion Yoke (U-Bolt) Yukon Gear & AxleYukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy duty off road applications. Yukon billet yoke for GM 12P and 12T with a 1350 U joint size. 3. 625 inch snap ring span, 1. 188 inch cap diameter. Outside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects. Features: Fits GM 12 bolt passenger car and truck 30 spline 1350 u