This Pivot Pin Kit is for use with Vulcan 804, 831, 860, 870 and 880 Wrecker Wheel Lifts. This kit also fits all Vulcan Car Carrier Wheel Lifts and Century/Champion 10 Series Car Carrier Wheel Lifts built in 2002 or newer with a Vulcan style crossbar. This Kit has a 1-1/4" diameter pivot pin that is held in place with an allen head bolt and washer on the top.