Curt Manufacturing RV Bumper Hitch, Model# E-100

Fits all 4in. square RV bumper tubes. Ideal for adding bike racks or rear cargo carriers. For use on square-channel bumpers available on the rear of many RVs and towable campers. U.S.A. Fits Receivers (in.): 4 square, Max. Gross Trailer Weight (lbs.): 3, 500, Max. Tongue Weight (lbs.): 350 For 4in. square RV bumper tubes U.S.A. Model E-100