Pat's Premium 3-Point Quick Change Hitch - Category 1 &#160;Allows your top link to flex and float as intended for rotary cutters and finish mowers Patented stabilizing system and spring loaded latch &#160;Easy-to-use, extra-strong latch design &#160;Piece that fits over arm is 3 1/2in. H x 1 3/8in. W 1 1/4in. wide hook