Implement Yoke, Splined 1 3/8" - 21 Spline with Interfering Clamp Bolt New splined implement yoke with interfering clamp bolt, size 7. Yoke has 21, 1-3/8" splines. Replaces Bondioli & Pavesi No. 509073753. Fits Bondioli & Pavesi 100 and 400 Series.    Replaces: Bondioli Part No: BP509073753    Size: 1 3/8" - 21 spline Bondioli & Pavesi 100 Series Size 7
