This is a A-700709040 Tractor Yoke, Splined 1 3/8" - 6 Spline w/ Slide Collar, CV PN: 700709040Main Description As Following : A-700709040 Tractor Yoke, Splined 1 3/8" - 6 Spline w/ Slide Collar, CV P.N: 700709040 Constant Velocity Splined Tractor Yoke with Slide Collar, size 6 CV. Yoke has 6, 1-3/8" splines. Replaces: Bondioli & Pavesi No. BP573060375. Fits Case-IH, Hesston, and New Idea round balers. Stocked As: A-BP573060375 Found in Section & Models : Driveline (by application) > Driveline Components, Case-IH BALER, ROUND: 8450, Case-IH BALER, ROUND: 8455 ((SN