Ferguson TEA20 TED20 TEF20 Rear Drag Link end .
Specs on Drag Link end specs rod thread is 3/8in BSP (16.5mm OD) 19TPI RH- stud taper is 17.0 to 19.0mm- Stud centre to end of rod thread is 3.15in (80mm)- stud is at 105 degrees to rod thread- the end is non-greasable, and is retained by a nyloc nut