3.25D 2R CL3 BALL MOUNT SKU: 585319 Reese Towpower Removable hitch ball mount. Ball mount measurements: Length equals the distance from the center of the ball hole to the center of the pin hole. Drop equals the distance from the top of the shank to the top of the ball platform. Rise equals the distance from the top of the ball platform to the top of the shank. Item Attributes Class: III Receiver Opening Size: 2 In. Hitch Ball Hole Size: 1 In. Drop: 3-1/4 In. Rise: 2 In. Length: 9-1/2 In. Tongue Capacity: 500 Lb. Trailer Capacity: 5000 Lb. Finish: Metal Shield Prop 65 Warning WARNING: This product can expose you to chemicals including Bisphenol-A which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.