This BAL RV Manual Trailer Stabilizer Jack Stand is use to stabilize campers. It has a static load capacity of 5000 pounds and sold in pairs. Specifications• Used For: Levels And Stabilize Travel Trailers And Fifth Wheel Trailers• Type: Cross Frame Stabilizer• Operation Type: Manual• Shape: Square• Weight: Capacity: 5000 lbs.• Travel Length: 19"• Color/ Finish: Black Electro Coated• Included Crank Handle: Yes• Quantity: Set Of 2 Manual 19 Inch Set of Two | BAL RV Manual Trailer Stabilizer Jack Stand, 19", 5000-lb. Capacity in Black