This frame mounted hitch allows for lightweight towing (2,000lb towing weight, 200lb tongue weight capacity). Designed for use with Rugged Ridge rear bumpers: 11570.01, 11571.01. 2 inch rear hitch designed for use with Rugged Ridge rear bumpers number 11570.01 and 11571.01. Fits Rugged Ridge tube bumpers for 55-86 Jeep CJ.