CURT MULTI-BALL MOUNT (2" SOLID SHANK, 2" & 2-5/16" BLACK BALLS) SKU 45660
 
The 2" ball can handle 7,500 lbs. of gross trailer weight and 750 lbs. of tongue weight, and the 2-5/16" ball accepts loads up to 10,000 lbs. with 1,000 lbs. of tongue weight.
 
Features two welded trailer balls on a solid shank
Allows for quick switching between trailer ball sizes
Mounts on trailer hitches with a 2" x 2" receiver tube opening
Fits 2" or 2-5/16" couplers
Permanently attached trailer balls cannot be loosened or stolen
Shank constructed from solid steel for optimum strength
Protected by a durable powder coat finish
Limited lifetime warranty (one-year finish, one-year parts)
Notes:
Hitch pin sold separately