Connor Hitch Pin Pivot Lock - 5/8" Lock Pin for Class III ， IV ， V ， 1613730 Trailer Lock<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>FITS STANDARD CLASS III， IV， V SETUPS ✓ Fits all 2" x 2" &amp; 2-1/2" x 2-1/2" receiver holes - PLEASE MAKE SURE THE PIVOT IS LOCKED INTO PLACE BEFORE TOWING</li><li>SAVE TONS OF TIME WITH THIS EASY TO INSTALL DESIGN ✓ The Pivot Lock allows you to easily install and secure your hitch without fumbling with a cotter pin</li><li>USABLE IN ALL TYPES OF HITCH SETUPS ✓ 5/8" pin diamater， 3-1/2" usable pin length allows for use even in Class V setups</li><li>EASE OF MIND ✓ Tow up to 10，000 lb. GTW without any worries! 3-1/2" usable length</li><li>CONSTRUCTED FROM HEAVY DUTY SOLID STEEL FOR SUPERIOR STRENGTH ✓ Exceeds SAE J-684 standards for constant usage， zinc finish for rust and corrosion resistance</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31YgmRhnbNL.jpg" noproxy>