This BAL RV Manual Trailer Stabilizer Jack offers increased stabilization for lightweight trailers. Specifications•Used For: Stabilize Light Weight Trailer•Type: Cross Frame Stabilizer•Operation Type: Manual•Shape: Square•Weight Capacity: 1000 Pound•Travel Length: 19 Inch•Color/ Finish: Black Electro Coated•Included Crank Handle: No•Quantity: Single Manual 1000 Pound Static Load Capacity 19 Inch | BAL RV Manual Trailer Stabilizer Jack, 19", 1000 lb Capacity