Attwood Fold-Up Trailer Jack - 1000 lb Capacity - Single WheelThe Attwood Fold Up Trailer Jack delivers dependable lifting power in a compact, marine ready design. With a 1000 lb capacity and a single wheel, this jack is built to handle small to mid size trailers while staying out of the way when not in use. Key Benefits 1000 lb capacity for secure, stable trailer handling on the road and at the dock. Fits 3 inch x 5 inch tongue to match common trailer frames and simplify installation. Swings up and out of the