RPM R10320 – 64hp, Series 6 PTO Shaft. Series 6 PTO Shaft. 69 maximum extended length allowed (Safe Working Length). You must maintain 1/3 of the shaft overlaped on trilobe while in operation. Overall Length is 46. Cross to Cross measurement is 37. Tractor Side – 1 3/8 6 Spline Shaft with QD (Quick disconnect) Yoke. Implement Side – 1 3/8″ 6 Spline Shaft 2 plate, 8″ OD friction clutch with clamp yoke. The item “Replacement Batwing Mower PTO Shaft 2-plate Slip clutch 46, 6-Spline yokes” is in sale since Thursday, October 25, 2018. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Farm Implement Parts”. The seller is “ranchrite” and is located in Amarillo, Texas. This item can be shipped to United States.