This is a New Pto Heavy Duty clutch pack and Gasket and Seal kit with brake pistons for IH tractors 656,666,686,Hydro 70 Hydro 86. I also have many other PTO parts available. Check out my store for other IH parts. I have over 25 yrs. experience of rebuilding IH tractor and motors and have many parts available . Email your questions and I can probably help you. .