SUPER HITCH® SuperTruss 21 Inch E1521 Receiver Extension

Torklift E1521 SuperTruss Extends hitch 21" from standard position.   Instruction Manual   To determine the length of extension needed:Measure from the rear end of truck receiver hitch, usually even with the face of the rear bumper, to the rear-most part of the camper (bumper, rear of body etc. Do not include jacks in measurement).   If the camper is not mounted on the pickup, follow these three steps:1. Measure inside the truck bed, from the front inside of the bed to the outside face of the rear bumper.2. Measure the camper's overall floor length, including the rubber bumpers on the front, to the outside edge of the bumper on the rear.3. Subtract the two figures: the difference between them is the length of the extension you need. * Capacity Ratings: Without Weight Distribution Hitch (Dead Weight): 750 lb. Tongue weight 7,500 lb. Trailer weight   With Weight Distributing Hitch: 1,400 lb. Tongue Weight 14,000 lb Trailer Weight   WARNING!!! DO NOT EXCEED VEHICLE TOW RATING   USING