Gen-Y Adjustable Two-Ball Mount w/ 2-1/2" Stacked Receivers - Bolt On - 9" Drop/Rise - 32K2. 5Receiver 32,000 lb Towing Capacity Drop Rise Range: 2. 5 to 9 Includes Dual Ball Mount and Pintle Lock Dual Ball: 2 and 2 5 16 Fabricated with Heavy Duty Steel Sand Blasted and Coated with a Durable Silver Vein Powder Coat If purchased for use with a RSM Mega Hitch Kit, a custom plate is required for the bolt pattern.