This is a A-700710342 Tractor Yoke, Splined 1 3/4" - 20 Spline w/ Slide Collar, CV PN: 700710342Main Description As Following : A-700710342 Tractor Yoke, Splined 1 3/4" - 20 Spline w/ Slide Collar, CV P.N: 700710342 New CV (Constant Velocity) splined tractor yoke. Yoke has 20, 1-3/4" splines with slide collar. Replaces: Bondioli & Pavesi No. BP573063879. Fits Case-IH, Hesston, and New Idea round balers. Stocked As: A-BP573063879 Found in Section & Models : Driveline (by application) > Driveline Components, Case-IH BALER, ROUND: 8450, Case-IH BALER, ROUND: 8455 ((SN