Weight Distributing and Weight Carrying (POWDER COAT BAKED ON FINISH) STANDARD RECEIVERS have a 2" x 2" receiver opening. Receivers bolt to the frame of the tow vehicle and accept weight distributing hitch shanks or utility/reversible ball mounts. Receivers will support heavy loads up to 10,000 lbs. with weight distributing hitch MGTWR (Maximum Gross Trailer Weight Rating) and 1,000 MVHC. (See vehicle application sheet). Do not overload any part of your system.