Reese 63831 Tow Ready Zinc Hitch Ball - 2" x 1-1/4" x 2-3/4"， 8，000 lb. GTW<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Solid steel hitch balls engineered to meet all safety requirements of VESC regulation V-5</li><li>Cold forged for superior strength</li><li>When installing hitch balls， torque all 3/4" shank dia. (B) balls to 160 ft. lbs.， 1" shank dia. (B) balls to 250 ft. lbs.， and 1-1/4" shank dia. (B) balls to 450 ft. lbs.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41c1d78GkpL.jpg" noproxy>