The 3102-188 Flange Yoke is a top-quality, Toyota-style 4-bolt flange yoke designed for aftermarket and custom driveshaft applications. This 1310 series yoke features 10mm bolt holes, a male pilot diameter of 1.808 inches, and a bolt hole circle diameter of 3.078 inches in a square pattern. With an approximate length of 1.687 inches from the flat to the center of the universal joint, it requires a 1310 series universal joint with a 3.25″ span and 1.062″ cap. Perfect for enhancing durability and performance in your Toyota driveshaft setup, this yoke is distributed by PTI and is an ideal choice for custom applications.