One New Inboard Yoke for Walterscheid 2300 Series PTO shafts code W041576-A, using the 1b, 1bGA and 1bGEH lemon shaped PTO tubes. The inside dimension of this yoke, ("A") in the drawing is 39.5mm ID. We sell many replacement parts for the most manufacturers rotary cutters. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. Part Number: Replaces W041576-A We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.