We are supplying with the 25000 lbs & 30000lbs Standard round Gooseneck Coupler, the bottom plate is casted or forged according to  your request, with or without cap on the top of outer tube.  Ball Size: 2-5/16", Loading Capacity: 25000 lbs or 30000lbs, 
Finish: Oily.  the quality and prices are competitive, and the after-sales are good!

If you need these kinds of  25000lbs and 30000lbs Round Gooseneck Couplers, Please keep touch with us at any time.