3 Point Hitch is a tractor attachment that can be used to pull hay trailers, cattle trailers, manure spreaders, gooseneck trailers, basically any type of trailer that requires a trailer hitch. These hitches consist of a number of components that work together including a tractor's hydraulic system which enables the lowering, lifting and sometimes tilting of the arms. Both the left and right arms of the hitch has attachments that connects to a tractor and helps support the hitch. Tractor 3 Point Hitches also have stabilizers to help balance the load. The attachment holes are for attaching implements, after the implement posts are fitted into the holes they are secured with hitch pins.