CURT A-Frame Trailer Jack with Top Handle (5,000 lbs, 15" Travel) Model 25007CURT A Frame Trailer Jack with Top Handle (5,000 lbs, 15" Travel) Model 25007URT Replacement Boat Trailer Jack Handle Model 28913 CURT jacks are made with quality to promote the life and function of your trailer, and they come in several different styles to accommodate your needs, whether you are a frequenter of the boat landing, the campground, the racetrack or the field. CURT A frame jacks are designed specifically for A frame trailers. They can be