Tractor PTO Slip Clutch, 1-3/8 x 6 Spline (both ends) PTO Drive Line Accessory. The item “Tractor PTO Slip Clutch, 1-3/8 x 6 Spline (both ends) PTO Drive Line Accessory” is in sale since Monday, February 8, 2021. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Transmission, Drivetrain & Axles”. The seller is “nanosolutionsinc” and is located in Beverly Hills, California. This item can be shipped to United States.