Attwood Fold-Up Trailer Jack - 1000 lb Capacity - Single WheelThe Attwood Fold Up Trailer Jack is a compact, marine ready solution for small to mid size trailers. With a 1000 lb capacity, a single wheel, and a fold up design, it provides sturdy trailer support while staying out of the way when not in use. Capacity: 1000 lb capacity for secure trailer handling on the road and at the dock Tongue compatibility: Fits 3 inch x 5 inch tongue to match common trailer frames and simplify installation Fold up design: