OEM Eurocardan  Series 4 metric 1-3/8" smooth bore yoke with 1/2" shear pin hole, the standard implement end yoke used on many different brands of rotary cutter with a smooth input shaft and a shear bolt. Why replace your PTO shaft when just the yoke is bad, these can be replaced with common tools. Holes for 27mm (1.06") bearing caps with retaining ring grooves 74.6mm (2.93") apart. This yoke will fit many different shafts from Eurocardan Bondioli Pavesi, Comer, RPM, Binacci and most China Shafts. Direct replacement for many Land Pride PTO shafts