Sparex source: https://us.sparex.com/weasler-pto-splined-shaft-full-length-1-11-16-20-spline-length-3ft-128274.html Product: Weasler PTO Splined Shaft - Full Length - 1-11/16'' - 20 Spline, Length 3ft () - Sparex S.128274 SKU: S.128274 Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.