* SPECIAL - Reverse Rotation for tractor FRONT PTO application *
200mm (8") Diameter.
1.3/8" x 6 spline male / 1.3/8" x 6 spline female.
Heavy Duty Units allow PTO driven implements to freewheel with adjustable safety protection under load.
Prevents expensive damage to internal tractor PTO packs.
Prevents single clutch tractors from being driven forward by PTO over-run.
Integral heavy duty adjustable disc type safety clutch protects PTO drive line.