Low maintenance and ultra reliable 3 point hitch for Category 1 Tractors Top Link Pin is: 3/4" Lift Arm Pins are: 7/8" For Tractor with P.T.O from 15 to 35HP Long life span and low maintenance Residential and light duty application Dependable chain drive Aggressive saw tooth auger Heavy duty gear box assuring performance and requires no maintenance More choices Select between a manual, hydraulic or an electric chute rotation, choosing the electric option will leave a hydraulic connection for other purposes. Chute controls Turn the chute manually to both sides or choose between the electric or hydraulic rotation. Hydraulic lift (uses the tractor's PTO) Was designed to reach an optimal height which allows easy access on a loading ramp. Fast installation Simply attaches to the 3 point hitch on the tractor (category 1) Scraper Bar Reversible and replaceable for a longer life span Skid Shoes Adjustable and replaceable. Optional nylon models available for paved surfaces and heavy duty models available for tougher conditions. Paint Grey powder coat paint baked on for long life span.  Warranty 2 years on parts and labor Warranty Semi-Commercial: 1 year Commercial, Professional or Rental Use : 90 days.