Item No.: K37C315
.Solid Steel Shank For 2" Receiver Tubes
.Ball Diameters: 1-7/8", 2" And 2-5/16" chrome
.Towing Capacity (Gtw):
   1-7/8" Ball: 3500 Lbs
   2" Ball: 5000 Lbs
   2-5/16" Ball: 7500 Lbs
.N.W.: 17.65LBs (8kgs).