Features 55″ Diameter Rake Wheels w/7mm Teeth. Hydraulic Cylinder w/Hoses for Rake Wheel Lift. Jack TR-9 & TR-9-3W rakes feature a spring-loaded pin to select up to 4 pole adjustments. All models feature independent rake wheel spring suspension. Rake wheels are lowered and raised into transport position by the hydraulic cylinder that is operated from the tractor remote....