Sparex source: https://us.sparex.com/weasler-pto-yoke-square-bore-yoke-u-j-size-1-1-4-x-3-7-32-bore-1-1-2-128507.html Product: Weasler PTO Yoke – Square Bore Yoke (u/j Size 1 1/4'' X 3 7/32'') Bore Ø 1-1/2'' - Sparex S.128507 SKU: S.128507 Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.